ISO 9001 Certified
Precision Parts
Manufacturer in China
High-precision die components, tooling spare parts, and serial production solutions — built under a certified quality management system for global industries.
Your Trusted ISO 9001 Certified Die Parts Supplier
SSP operates under a fully certified ISO 9001 Quality Management System — every production stage is documented, traceable, and audit-ready. We don't just meet standards; we build them into every part we ship.
Controlled Production Environment
Standardized workflows across all production stages ensure process stability and repeatability at scale. Every run is consistent.
Documented SOPs
Every process, from material receiving to final shipment, is governed by documented Standard Operating Procedures — keeping humans and machines aligned.
Full Traceability
Complete traceability from raw material certification through every machining step to final delivery — every part has a full audit trail.
Statistical Process Control
SPC monitoring tracks dimensional drift in real time across production runs, catching issues before they become defects.
Continuous Improvement
Regular internal audits, management reviews, and CAPA processes drive ongoing quality improvements across all departments.
Global Export Capability
Extensive experience shipping precision components to Europe, North America, Japan, and Southeast Asia with proper documentation and packaging.
Precision Manufacturing Expertise from SSP
SSP is a China-based precision parts manufacturer with deep expertise in tooling engineering, CNC machining, and injection molding. Our integrated production model allows us to deliver complex assemblies under one roof — with end-to-end quality control.
Purpose-built for high-precision, high-volume production, our facility operates dedicated production lines with multi-axis machining centers and advanced metrology equipment.
Precision Products We Manufacture
From stamping die components to injection mold cores, every part is produced under strict dimensional control with full inspection documentation.
Stamping Die Components
Punches, dies, guide pins, bushes, inserts — precision ground to ±0.005 mm
Injection Mold Components
Core & cavity inserts, ejector pins and sleeves, lifters and sliders
CNC Machined Parts
Custom metal parts, connector components, structural precision parts
Tooling Spare Parts
Carbide punches, die blocks, wear plates, replacement tooling components
Plastic Precision Parts
Engineering plastic molded parts in POM, PA, PEEK, PTFE
End-to-End Manufacturing Services
From tooling design through serial production and surface finishing — SSP provides integrated manufacturing services built for demanding global supply chains.
Serial Production (Mass Manufacturing)
High-volume, repeatable manufacturing with process stability. ISO-controlled production lines maintain dimensional consistency across every batch.
Learn more →Tooling Design & Engineering
Design for Manufacturability (DFM) analysis, tolerance stack-up, and tooling lifecycle optimization from our in-house engineering team.
Learn more →Custom Tooling Development
Stamping dies, injection molds, and prototype tooling — developed to your specifications with rapid iteration capability.
Learn more →CNC Machining Services
3/4/5-axis CNC machining, EDM (wire and sinker), surface grinding, and jig grinding — all in-house for fast turnaround and tight tolerance control.
Learn more →Injection Molding Services
Engineering-grade plastic injection molding with full mold development, FAI, and serial production capability for complex part geometries.
Learn more →Surface Finishing Services
Polishing (A–D grades), hard chrome coating, PVD coating, anodizing, bead blasting, and nitride treatment for functional and aesthetic requirements.
Learn more →Technical Capabilities Overview
Full specification matrix across product families — materials, tolerances, surface finish options, and production volume capability.
| Категория | Primary Materials | Толерантность | Отделка поверхности | Production Volume | Typical Applications | Время выполнения |
|---|---|---|---|---|---|---|
| Stamping Die Parts | D2, D3, SKD11, H13 tool steel | ±0.005 mm | Mirror polished / Ground | Automotive stamping, connector dies | 15–25 days | |
| CNC Machined Parts | Stainless, aluminum, titanium, brass | ±0,002 мм | Anodized / Passivated / As-machined | Aerospace structures, medical implants | 7–20 days | |
| Injection Mold Parts | P20, 718H, NAK80, H13 | ±0.010 mm | Gloss / Matte / Textured (VDI) | Electronic housings, consumer goods | 20–35 days | |
| Tooling Spare Parts | Carbide (WC-Co), HSS, PM tool steel | ±0.003 mm | Ground / PVD coated / Nitride | Punch replacement, wear part supply | 5–15 days | |
| Plastic Precision Parts | POM, PA66, PEEK, PTFE, PC, ABS | ±0.010 mm | Custom (A1–D3 grades) | Medical devices, industrial components | 10–25 days |
High-Volume Precision Manufacturing with Stability
Designed for consistent large-scale production, our ISO-controlled processes ensure part-to-part repeatability across millions of cycles. Our production infrastructure is engineered for zero-surprise manufacturing.
Statistical Process Control (SPC)
Real-time monitoring of critical dimensions with control charts and automatic alerts for process drift before defects occur.
Automated Inspection Systems
Vision inspection, CMM measurement, and automated gauging integrated into production lines for 100% dimensional verification.
Batch-Level Traceability
Every production batch is traceable from raw material lot through machining operations, heat treatment, and final inspection.
Digital Quality Records
All inspection data captured digitally. Full measurement reports and COC available for every shipment.
End-to-End Production Process
Drawing Review & DFM
Technical review & manufacturability analysis
Material Selection
Grade, certification & supplier qualification
Tooling Development
CAM programming & fixture setup
Pilot Production
FAI, PPAP, first article validation
Mass Production
SPC monitoring & in-process checks
Quality Inspection
CMM, dimensional report & COC
Packaging & Delivery
Custom packaging & export logistics
Engineering Materials for Precision Parts
We work with a broad range of engineering materials selected for wear resistance, thermal stability, and dimensional accuracy under production conditions.
High-Performance Tool Steels
Structural & Functional Metals
High-Performance Polymers
Surface Finishing & Functional Coatings
Surface finish is critical for mold quality, part release, and component performance. We offer the full range of industrial finishing grades and processes.
Grade A — Glossy
Mirror-polished finish, Ra < 0.025 μm. Ideal for optical-quality mold surfaces and high-gloss plastic parts.
Grade B — Semi-Gloss
Fine polished finish, Ra 0.05–0.2 μm. Standard for consumer electronics and cosmetic components.
Grade C — Matte
Stone or paper polished, Ra 0.4–0.8 μm. Functional surfaces requiring moderate aesthetics.
Grade D — Textured
Bead blast or EDM texture, Ra 0.8–3.2 μm. Non-slip surfaces, weld adhesion, decorative graining.
Polishing
Diamond, stone & mechanical polishing to A1–D3 SPI grades
Coating
PVD TiN/TiAlN, hard chrome, DLC for hardness & wear resistance
Anodizing
Type II & Type III hard anodizing for aluminum — corrosion and wear protection
Bead Blasting
Uniform matte texture and stress relief for structural and cosmetic aluminum parts
ISO 9001 Quality Control System
Three-stage quality control — incoming, in-process, and final — ensures dimensional integrity at every step of the production chain.
Incoming Material Inspection
In-Process Quality Control
Final Inspection & Release
Tight Tolerance Manufacturing
Process control ensures dimensional consistency across the full production run — not just the first article. Our capability indices consistently exceed Cpk 1.67.
Обработка с ЧПУ
5-axis machining centers with thermal compensation and precision fixturing
Tooling & Die Parts
Jig grinding and wire EDM for extreme precision on hardened tool steel
Stamping Die Components
Profile grinding and surface grinding for punch and die sets
Injection Mold Parts
CNC milling and EDM for complex mold core and cavity geometries
Surface Roughness
Ground and polished surfaces verified with contact profilometer on every batch
Process Capability
SPC monitoring maintains process capability above Six Sigma levels on critical dimensions
Industries We Support
SSP serves demanding industries where dimensional accuracy, material integrity, and supply reliability are non-negotiable.
Автомобили
Body stamping dies, connector tooling, powertrain precision parts
Electronics & Connectors
Micro-precision die parts, connector mold inserts, PCB tooling
Медицинские приборы
Surgical instrument components, implant tooling, cleanroom plastic parts
Aerospace
Structural precision components, titanium machining, AS9100-compatible processes
Промышленное оборудование
Machine tool components, hydraulic parts, heavy-duty wear components
Why SSP is a Leading ISO 9001 Precision Manufacturer in China
We combine certified quality systems, engineering depth, and integrated production capability to deliver what global buyers actually need — reliable parts, every time.
ISO-Certified Quality System
Full ISO 9001:2015 certification with documented processes and regular third-party audits.
Integrated Tooling + Production
In-house tooling development and serial production under one roof — faster iteration and tighter control.
Strong Engineering Support
DFM consultation, tolerance analysis, and material selection support from our engineering team at no extra charge.
Stable Mass Production Capability
Proven infrastructure for high-volume serial production with sub-0.1% defect rates consistently maintained.
Competitive Manufacturing Cost
China-based operations with certified quality — the best of both: precision capability at competitive price points.
Years of precision manufacturing experience
Frequently Asked Questions
What does ISO 9001 certification guarantee at SSP?
What tolerances can SSP achieve on precision parts?
Do you support high-volume production runs?
What materials do you work with?
Do you provide inspection reports and certifications?
What is your typical lead time?
Start Your Precision Manufacturing Project
Send us your drawings and requirements — our engineering team will review and respond with a detailed quote within 24 hours.
ISO 9001:2015 Certified · ±0.002 mm Capability · 24hr Quote Response
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