We develop custom stamping molds including single operation dies, compound dies and progressive dies. Adopting high-quality mold steel such as SKD11 and Cr12MoV, all molds are fully processed in-house via wire cut EDM and CNC machines. We offer DFM optimization, trial stamping, lifetime maintenance and integrated mold + stamping part supply solutions.
Capability Module | Core Service Item | Detailed Description | Application Scenario | Service Guarantee |
|---|---|---|---|---|
Custom Service Capability | Full-Process OEM/ODM Mold Development One-Stop Service | Covering full-chain services including product DFM process optimization, mold design, precision machining, trial stamping, and mass-produced stamping parts supporting. Support full-cycle cooperation from new product R&D sampling, imported parts localization replacement, to mass production, and can provide integrated delivery solution of mold + stamping parts. | Stamping molds for compressor accessories, automotive hardware stamping molds, home appliance structural part molds, construction machinery hardware molds, precision shim molds | 3-5 days to quickly provide 2D/3D mold design scheme, 7-15 days to complete trial stamping, 1-on-1 dedicated mold engineer follow-up, free mass production process optimization solution |
Mold Type Coverage | Full-Range Stamping Mold Customization | Single-operation blanking die, compound die, progressive die, transfer die, deep drawing forming die, bending die, flanging die, non-standard custom special mold, compatible with automatic stamping production line. | Precision thin plate blanking parts, thick plate forming parts, deep drawing pressure-resistant shells, complex multi-process structural parts, mass-produced hardware parts | Match the optimal mold type according to product batch and structural complexity, balance cost and production efficiency, mold design compatible with customer's existing stamping equipment |
Core Mold Materials | Full-Series Mold Steel Selection & Supporting | Cold work mold steel: Cr12MoV, SKD11, D2, Cr12; Plastic/die casting mold steel: P20, 718H, S136; High speed steel, cemented carbide inserts. Custom mold accessory materials according to needs, adapt to different stamping materials and life requirements. | Ordinary carbon steel/galvanized steel stamping, stainless steel/aluminum alloy stamping, copper stamping, high-strength steel stamping, long-life mass production molds | Provide original material certificate and spectrum test report for each batch of mold steel, key wearing parts adopt imported brand steel, more stable life |
Machining Accuracy Standard | Precision Mold Full-Process Tolerance Standard | Mold base parallelism/perpendicularity ≤0.01mm/100mm; Punch-die matching clearance tolerance ±0.005mm; Blanking edge roughness Ra0.2~Ra0.4mm; Mold closed height tolerance ±0.02mm; Dimensional tolerance of trial stamping products up to ±0.01mm, flatness ≤0.02mm. | Precision fitting part molds, high-pressure sealing part molds, automotive safety part molds, high-precision appearance part molds | Full inspection of key dimensions of the mold by CMM and optical projector in the whole process, 100% full inspection of trial stamping products, full set of mold dimension inspection report and trial stamping samples provided with delivery |
Mold Machining Equipment & Process | Full-Process Independent Precision Machining | Equipped with high-speed CNC machining center, wire cut EDM, sinker EDM, precision surface grinder, coordinate boring machine, CNC milling machine, complete mold processing independently in the whole process, no outsourcing links, full traceability of mold processing. | Complex cavity molds, precision progressive dies, high hardness steel molds, mirror molds, long-life mass production molds | Full-process independent control, avoid accuracy deviation caused by multi-link circulation, controllable processing cycle, priority scheduling of urgent mold orders |
Drawing Compatibility | Full-Format Compatibility & Reverse Engineering | Compatible with 2D CAD, 3D STEP/IGS/SolidWorks/UG and other mainstream design formats. Support reverse mapping and reverse engineering development from physical samples, can assist in product drawing standardization, mold design optimization, mass production risk prediction. | New product R&D mold development, imported mold reproduction, old mold maintenance and modification, non-standard product mold customization | Professional mold engineers complete drawing review within 24 hours, identify stamping forming risks in advance, provide optimal mold design scheme, reduce mass production defect rate |
Mold Life Guarantee | Full-Cycle Life Stable & Controllable | Ordinary single-operation mold life ≥100,000 strokes; precision progressive die life ≥500,000 strokes; high hardness steel long-life mold life ≥1,000,000 strokes. Custom mold life level according to needs, standardized production and spot supply of wearing parts. | Small-batch trial production molds, medium-batch production molds, mass production molds for annual framework orders, automatic molds for 24-hour continuous production | Mold life compliance commitment, free maintenance and replacement of wearing parts within the warranty period for non-artificial damage, spot supply of wearing parts, domestic delivery within 24 hours, overseas can support express air freight |
Quality Control System | Full-Process Quality Traceability Management | Strictly implement ISO9001 quality management system, full-process control from incoming mold steel inspection, first article inspection/in-process inspection/final article inspection in machining process, to trial stamping. UT/MT non-destructive testing can be provided on demand for key molds to ensure no internal defects. | Export-specific molds, automotive industry IATF16949 compliant molds, high-pressure safety part molds, mass production molds | All molds come with batch quality inspection certificate, steel material certificate, full set of inspection reports, can cooperate with customers to complete export customs clearance and industry compliance certification |
Production & Delivery Capacity | Stable Mold Development & Delivery Capability | Own independent mold workshop, 10+ sets of precision mold processing equipment, can complete 30+ sets of full-process mold development and delivery monthly, can undertake multiple sets of complex progressive die development at the same time, supporting 24-hour trial stamping service. | Urgent new product development orders, simultaneous development of multiple sets of molds, annual framework supporting molds, export molds for overseas customers | Conventional simple molds delivered in 7-10 days, complex precision molds delivered in 15-30 days, on-time delivery rate ≥98%, priority scheduling for urgent orders |
After-Sales Supporting Service | Full-Cycle Mold Operation & Maintenance Support | Provide full-process after-sales services including mold installation and commissioning, on-site technical support, regular maintenance guidance, mold modification service, fault repair, and wearing parts supply. Can provide mold operation training, adapt to the full-cycle needs of customers in the mass production process. | Daily operation and maintenance of mass production molds, product design iteration and mold modification, emergency repair of mold faults, remote technical support for overseas customers | Respond to domestic after-sales demands within 24 hours, on-site service within 72 hours; provide remote technical support for overseas customers within 72 hours, can support overseas on-site commissioning service |


Shanghai Hehua Machinery Technology Co., Ltd. was established in 2005, and its subsidiary Hehua Machinery Technology (Kunshan) Co., Ltd. was established in 2018.
Hehua is a company specializing in automotive, rail transit, aerospace, wind power nuclear power, industrial machinery, and rack for semiconductor sealing and testing equipments, new energy equipment and other high-end equipment manufacturing companies that provide key metal parts and components.
Over 17800 square meters' plant which is located at No. 66, Xingpu Road, Lujia Town, Kunshan City, Jiangsu Province. The company has more than 160 employees and annual sales of more than 110 million RMB.
Hehua has passed ISO 9001 quality management system certification, IATF16949 automotive quality system certification,EN 15085 rail vehicle and parts welding system certification, and welders have passed EN 9606-1 qualification certification.









Trust & Reliability?
Years of export experience to global markets, proving our reliability in quality, logistics, and compliance.
Certified quality management and standardized production ensure reliable and repeatable results for every order.
What tolerances can you achieve?
Our standard tolerance for CNC machining is DIN-2768-1-f (fine) or +/- 0.01mm. For high-precision requirements, we can achieve tolerances as tight as +/- 0.005mm depending on the geometry and material.
What surface finishes do you offer?
We provide one-stop surface treatment services, including: As-machined (De-burred) Sandblasting & Anodizing (Type II / Type III) Polishing & Mirror Polishing Powder Coating & Painting Laser Engraving (Logo/Text)
How fast can I get a quote?
Send us your 3D files (STEP/IGES) and 2D drawings (PDF). Our engineering team will analyze them and provide a detailed quote within 6-12 hours.
What is your typical lead time?
Prototypes: 3-7 days Production 10-20 days We also offer an Expedited Service for urgent projects.
Do you provide samples before mass production?
Yes, we always recommend making a pre-production sample for approval. We will send you photos/videos or ship the physical sample to you for verification before running the full batch.
What if the parts do not meet the specifications?
We have a strict Quality Control policy. If the parts do not meet the drawing specifications, we will remake them for free or
provide a full refund. We stand behind our quality 100%.
What materials can you machine?
We work with a wide range of materials including: Metals, Aluminum (6061, 7075), Stainless Steel (303, 304, 316), Brass, Copper, Titanium Plastics: ABS, POM (Delrin), PEEK, Nylon, Polycarbonate. If you need a special material, just let us know.