Since 2002
Long-cycle manufacturing and foundry development

Shijiazhuang Manufacturing Base Since 2002
Hongsen operates a Shijiazhuang manufacturing base for drawing-based industrial metal castings, covering gray iron, ductile iron, cast steel, wear-resistant grades, and other OEM casting programs matched to different process routes.
We combine multiple casting routes, machining, inspection, and export coordination with a practical green manufacturing commitment aimed at cleaner process control, resource efficiency, and long-term industrial supply reliability.
Company Profile
Smelting, casting, machining, inspection, packing, and export coordination are organized around industrial OEM supply programs.
Lost foam, resin sand, coated sand, iron-based coated sand, and precision casting support different structures, sizes, and batch requirements.
Hongsen continues improving process discipline, environmental management, and responsible production practices alongside quality and delivery control.
Heritage
Our work is built on long-term foundry manufacturing experience, from smelting and casting production to machining, surface treatment and inspection. We support overseas OEM customers who need reliable custom metal castings, stable quality and structured project coordination.
Since 2002
Long-cycle manufacturing and foundry development
800+
Personnel supporting smelting, casting and machining
200,000 m2
Manufacturing base area
300,000 Tons
Annual foundry output capacity across core metal casting programs
Manufacturing Base Overview
The company operates a large metal casting base in Shijiazhuang with smelting, multiple casting workshops, machining, inspection and export coordination.
Qualification
The manufacturing system includes gray iron, ductile iron, cast steel, wear-resistant grades and precision casting resources.
Qualification
Five large casting rooms, three machining rooms and multiple process lines support different cast-part structures and batch programs.
Qualification
Management systems include ISO9001, IATF16949, ISO45001, ISO14001 and GJB9001C.
Qualification
Technical review, stable production and coordinated export delivery support industrial buyers.

Company Credentials
Equipment, products, and process capability matter, but many overseas buyers also look for system certifications and company recognitions during the first visit. Showing them more clearly helps build confidence in factory discipline and long-term supply stability.
ISO 9001 / ISO 14001 / ISO 45001
IATF 16949 / GJB 9001C
High-Tech Enterprise / AAA enterprise credit
Green casting demonstration and Top 100 / Top 60 industry recognitions
Fast Drawing Review
If you already have a 2D/3D drawing, sample photos, or key technical requirements, you can send them first. Hongsen will review the application context, material needs, quantity, and machining scope so the project can move faster into quotation and sampling discussion.
After the drawing arrives, we first confirm whether the package is sufficient for review and reply with practical next-step guidance.
Check drawing package completeness
Reply with initial technical direction
Support faster quotation follow-up
We explain what information is already sufficient, what may still need to be added, and what the initial technical view looks like.
Material direction suggestion
Casting feasibility review
Machining and inspection focus
This works well for projects that already have drawings, samples, or defined technical requirements and now need a casting supplier for review and follow-up.
2D or 3D drawing available
Sample or key dimensions available
Need casting plus machining support
Material Directions
Different metal grades are selected according to strength, machinability, wear resistance, corrosion exposure, structure and application requirements. The list below shows common material directions discussed in OEM casting RFQs.
Material Direction
A practical solution for machine structures, housings, pump bodies and general industrial components that benefit from vibration damping and castability.
Common in pump components, machine beds, housings and covers.
Material Direction
Used when higher strength, impact resistance and better elongation are needed for loaded or pressure-bearing cast parts.
Suitable for valve bodies, gearbox housings, brackets and automotive parts.
Material Direction
A suitable direction when the part needs stronger structural performance, tougher service behavior, or a steel-based specification tied to impact or load conditions.
Often considered for structural brackets, pressure-related parts, heavier housings and demanding industrial components.
Material Direction
Designed for abrasive working conditions where service life and surface durability are critical to plant uptime.
Applied in liners, wear plates, crushing and conveying components.
Material Direction
Chosen for demanding wear environments requiring elevated hardness and stable performance in mineral or slurry systems.
Used for impellers, wear sleeves, inserts and high-abrasion parts.
Material Direction
Castings supplied with machining coordination for tighter fits, ready-to-assemble interfaces and controlled dimensional requirements.
Ideal for OEM projects requiring casting plus finish machining delivery.
Product Families
Beyond material and process capability, buyers usually want to know what kinds of parts the factory actually supports in long-term OEM supply. These product groups reflect that practical scope.

Suitable for gray iron, ductile iron, and selected wear-duty projects where pressure structure, flow geometry, machining faces, and sealing interfaces matter together.
Pump bodies and end covers
Housings and support parts
Machining and inspection support

A good fit for OEM valve programs requiring body, cover, connector, and pressure-bearing structures with controlled material direction and downstream machining interfaces.
Valve bodies and covers
Pressure-bearing structures
Gray iron and ductile iron options

These projects usually focus on rigidity, wall-thickness distribution, bearing positions, assembly faces, and dimensional repeatability across supply batches.
Gearbox housings
Reducer casings
Assembly-face machining support

A fit for large gray iron structures where vibration damping, rigidity, large-part handling, and machining coordination are critical.
Beds and bases
Frames and beams
Large casting handling experience

Suitable for agricultural machinery, engineering equipment, and industrial components that balance durability, structural fit, and stable supply rhythm.
Agricultural machinery parts
Equipment brackets and housings
Industrial structural components

Suitable for liners, sleeves, inserts, and heavy-duty wear parts where material review, hardness direction, and service-life logic matter before quotation.
Wear plates and liners
High-chromium cast iron parts
Built for abrasive-duty applications
Buying Paths
Some buyers navigate by product family, while others start from process questions or RFQ preparation. These entry points make the site feel closer to real sourcing behavior and more likely to lead into a drawing review.

Useful for buyers sourcing pump-related OEM castings and comparing pressure structure, machining faces, and batch-supply logic.
View Pump Project Direction
Useful when sealing faces, flange connections, pressure-bearing sections, and inspection expectations matter most.
View Valve Project Direction
Useful for gearbox, reducer, and structural housing programs where rigidity, bore systems, and machining coordination matter together.
View Housing Project Direction
Useful for buyers who still need to organize drawings, service conditions, quantity, or machining notes before the first review.
View RFQ File ChecklistFactory Visuals
These factory images show actual workshop, casting and machining activity.

Factory Visual
Foundry scene for custom metal casting projects.

Factory Visual
Lost foam workshop for different structures and batch programs.

Factory Visual
Machining support for dimensional processing and coordinated delivery.
Casting Lines
Different cast parts require different production routes. Based on your drawing, weight, structure, quantity and quality requirements, we help evaluate a suitable casting process before quotation.

Casting Line
Line Overview
Suitable for complex castings with integrated structures, internal cavities and medium-to-large sizes.
Best Fit Parts
Integrated housings, pump bodies, reducer casings, and structural castings where part geometry is not easy to split into simple molding shapes.
Size And Batch Profile
Works well for medium-to-large castings and programs that need geometry flexibility rather than only high-volume repetition.
Typical Applications
Frequently used for housings, pump components, reducer parts and machinery structures.
Supports more integrated geometries and cavity-rich designs
Can reduce assembly complexity for certain structural parts
Well suited to custom projects derived from technical drawings

Casting Line
Line Overview
Suitable for large iron castings, machine bases, heavy equipment parts, gantry castings and structural frames.
Best Fit Parts
Machine bases, heavy frames, large housings, gantry structures, and oversized industrial castings that require handling coordination.
Size And Batch Profile
Built for larger-section castings, heavier weights, and projects where lifting, mold control, and export handling are part of the job.
Typical Applications
A fit for oversized cast structures that need foundry experience and handling coordination.
Suitable for heavier casting dimensions and structural sections
Useful for machine bases and large-frame industrial components
Matches export projects requiring large-part handling control

Casting Line
Line Overview
Suitable for medium and large castings and small-to-medium batch production.
Best Fit Parts
Machine structures, frames, housings, pump parts, valve parts, and cast components that require a stable and adaptable molding route.
Size And Batch Profile
A practical route for mixed batch sizes, repeated OEM programs, and parts that need process stability across different geometry families.
Typical Applications
Common for machine tool bases, equipment frames, pump parts and valve parts.
Flexible for different batch sizes and component families
Appropriate for robust structural castings with stable process control
Widely used for industrial cast parts with varied geometry

Casting Line
Line Overview
Suitable for smaller and medium-sized castings requiring better surface quality and dimensional stability.
Best Fit Parts
Smaller housings, covers, valve-related parts, and OEM components where cleaner casting shape and better repeatability support downstream machining.
Size And Batch Profile
More suitable for small-to-medium parts and repeat production where dimensional consistency matters from batch to batch.
Typical Applications
Used when a cleaner casting appearance and repeatability matter for OEM production.
Supports improved surface quality for smaller casting forms
Supports dimensional stability in repeat production
Useful for castings that move into machining or assembly workflows

Casting Line
Line Overview
Suitable for batch production requiring stable dimensions, consistent quality and improved mechanical performance.
Best Fit Parts
OEM repeat programs with fixed dimensions, stable tooling logic, and stronger emphasis on consistency across longer production cycles.
Size And Batch Profile
Well suited to medium-to-higher volume orders that value repeatability, production efficiency, and controlled dimensional behavior.
Typical Applications
A strong option for repeat OEM programs with controlled dimensional expectations.
Supports batch consistency for repeated part programs
Balances dimensional stability with production efficiency
Well aligned with established OEM supply requirements

Casting Line
Line Overview
Suitable for small and medium castings with complex shapes and higher dimensional requirements.
Best Fit Parts
Smaller complex castings, detailed geometry parts, and components where tighter dimensional expectations support assembly or machining precision.
Size And Batch Profile
Typically chosen for smaller parts, more detailed profiles, and programs that prioritize shape control over very large casting size.
Typical Applications
Useful for more intricate cast parts requiring stable batch production needs.
Accommodates smaller geometries with more detailed form
Suitable for projects with tighter dimensional expectations
Suitable for stable repeat manufacturing of complex shapes
Custom by Drawing
Send us your 2D drawing, 3D model, sample photos or technical specifications. We review the material direction, process route, machining, inspection and delivery requirements, then coordinate production and export delivery.
Share 2D drawings, 3D files, sample photos and target requirements for review.
We evaluate material direction, process route, wall thickness, machining needs and batch fit.
Pattern and tooling planning is arranged to match the chosen casting process.
Melting, molding and controlled foundry production follow the part program.
Machining and downstream finishing are coordinated according to the drawing and specification.
Final inspection, packing protection and export delivery support complete the order flow.
Industries
Supply experience covers industrial valves, machine tools, automotive, large engineering vehicles, robotics, wind power, rail transit and other equipment sectors where metal castings are tied directly to end-use performance.
OEM Sector
Bodies, housings, impeller-related parts and valve components requiring stable casting process control.
OEM Sector
Transmission housings, covers and structural parts with machining interfaces and assembly requirements.
OEM Sector
Field equipment castings balancing durability, repeat production and application-specific geometry.
OEM Sector
Selected cast components for OEM and industrial vehicle systems requiring controlled production discipline.
OEM Sector
Beds, bases, frames and machine structures where damping, rigidity and structural stability are valuable.
OEM Sector
Larger structural castings for demanding service conditions and robust industrial assemblies.
OEM Sector
Abrasive-duty cast components for service environments that call for harder, longer-life materials.
Project References
Common OEM metal casting programs across materials, process routes and delivery requirements.

Drawing-based pump and valve parts often require stable material selection, machining allowance review and process matching between resin sand, lost foam or coated sand routes.
Grey iron and ductile iron options based on pressure, rigidity and machining needs
Typical scope includes bodies, covers, impeller-related housings and valve structures
Supply flow can combine casting, machining inspection and export packing preparation

Machine tool structures and base castings benefit from foundry experience in heavier sections, rigidity-focused geometry and coordinated machining of critical interfaces.
Commonly matched with large lost foam or resin sand casting routes
Suitable for beds, bases, frames and gantry-related structural parts
Often delivered with machining coordination for assembly and alignment surfaces

For slurry, impact or abrasive media, wear-resistant iron and high chromium casting projects need material review, hardness targets and suitable process selection.
Material review can position wear-resistant iron or high chromium iron grades
Typical applications include liners, sleeves, inserts and heavy-duty wear components
Inspection focus often includes hardness, structure review and final dimensional checks
Cooperation References
The company works with customers across valves, motors, machine tools, automotive castings and industrial equipment.

Export-Oriented Supply Coverage
Project support extends to Europe, the Americas, the Middle East and other industrial export markets.
Valve Industry
Industrial valve applications.
Motor Systems
Motor and drive system programs.
Pump Equipment
Pump body and housing programs.
Machine Tool
Machine tool structures.
CNC Equipment
CNC equipment base castings.
Automotive
Automotive casting supply.
Industrial Machinery
Industrial machinery components.
Industrial Manufacturing
Large-scale industrial manufacturing.
Equipment Reference
Equipment and machining-related projects.
Selected partner and customer references.
Quality
Quality control covers composition analysis, mechanical property verification, hardness, metallography, dimensional checks, machining review and final packing inspection.
Material confirmation and charge traceability
Chemical composition analysis
Mechanical properties verification
Hardness testing
Metallographic inspection
Dimensional inspection
Machining inspection
Packing inspection before shipment
News & Insights
This section can keep growing with material, process, machining, quality, and application-focused updates. It helps buyers learn faster and gives Google and AI systems a clearer long-term content signal.

Industry Update | May 2026
May 5, 2026
A Hongsen industry update on why shot-blast simulation matters for casting buyers who care about cleaning coverage, internal channels, stable finishing quality, and faster launch of new parts.
Source: Foundry Management & Technology

Industry Update | April 2026
Apr 28, 2026
A Hongsen industry update based on a recent DARPA-related article showing how metalcasting, portable systems, alloy evaluation, and AI-supported design are being tested for flexible part production.
Source: Foundry Management & Technology

Industry Update | April 2026
Apr 23, 2026
A Hongsen industry update on recent foundry sand-regeneration news and why recycling, waste handling, and resource efficiency are becoming more visible procurement signals for casting buyers.
Source: Foundry Management & Technology

Industry Update | April 2026
Apr 21, 2026
A Hongsen industry update on resilience in manufacturing and why buyers are increasingly looking at cost visibility, scheduling realism, process coordination, and supply continuity when qualifying casting suppliers.
Source: Foundry Management & Technology

Industry Update | March 2026
Mar 17, 2026
A Hongsen industry update based on the American Foundry Society’s Q1 2026 outlook survey, useful for buyers tracking foundry demand, capital spending, cost pressure, and supply planning signals.
Source: American Foundry Society

Industry Update | February 2026
Feb 5, 2026
A Hongsen industry update based on a recent foundry digitalization case, relevant for buyers who want lower scrap risk, better traceability, and more predictable process follow-up from casting suppliers.
Source: Foundry Management & Technology
Buyer FAQ
These answers cover the practical checks buyers usually make before sending drawings, confirming material direction, or moving toward a trial order.
Yes. A 2D drawing is often enough for an initial process review and rough quotation. A 3D model helps shorten evaluation time when the structure is complex or machining and wall-thickness checks are critical.
Yes. Hongsen supports drawing-based custom metal casting projects and matches different casting routes according to part geometry, material direction, batch logic, machining needs, and delivery requirements.
The most useful starting package is the drawing, material grade, quantity, annual demand, machining scope, inspection requirements, and target delivery timing. If the full package is not ready yet, application details and sample photos can still be used for review.
Yes. Hongsen can coordinate casting, machining, inspection, packing, and export delivery for OEM buyers that need a complete manufacturing package.
Yes. Many overseas RFQs begin before the final route is locked. An early discussion based on part function, service condition, and batch expectation is completely normal.
Yes. Buyers can send drawings, photos, and project notes directly to Hongsen by email or WhatsApp for a faster technical discussion.
RFQ Focus
Upload your drawing, material grade, quantity and machining requirements. We will review the part structure, material direction, casting route and production feasibility before quotation.