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Manufacturing Capability
We offer multiple mass production solutions to ensure the best outcomes that are cost-effective, fast and customized according to your needs. Our advanced mass production techniques include:
- Annual output of xx million pieces
- Maximum order: * * 10000 pieces/month
- Minimum order: 1 piece minimum order
- Quality Inspection Standards
- Triple testing (raw materials → process → finished product)
- Qualification rate: 99.98%
Why do our standards far exceed industry standards?
At Hengtongxing, we redefine industry benchmarks through technological innovation, precision manufacturing, and efficient management, delivering unparalleled value to our customers.
Key Advantages | Hengtongxing Standard | Industry Average | Improvement | Technical Support |
Machining Tolerance | ±0.005mm | ±0.02mm | 300% | High-precision CNC + Smart Inspection |
Sample Lead Time | 72 Hours | 7-10 Days | 70% | Rapid Prototyping + Digital Production |
Bulk Delivery Time | 5-7 Days | 15-20 Days | 200% | Flexible Production + Smart Logistics |
Mold Lifespan | 5 Million Cycles | 1 Million Cycles | 400% | Special Alloy Steel + Nano-Coating |
Strict Quality Control
Our Special Process Capabilities ensure unmatched precision and durability. We use advanced technology and craftsmanship to meet strict quality standards, delivering reliable, high-performance products every time. Trust our experience to exceed your expectations.

Diameter Check
Accurate diameter measurements with a tolerance of ±0.002mm.

Length Check
Precise length measurements to ensure accuracy.

R Check
Checks radius and curvature with high precision.

Surface Finish
Inspecting surface finish for smoothness and flawless surfaces.

Hardness Test
Ensuring materials meet required hardness standards.

Vertical Check
Verifying verticality with precise 2D equipment.

Inspection Report
Each product is shipped with a detailed inspection report.

Packaging
Cleaned, labeled, and safely packed for secure delivery.
Manufacture Process
1. Material Cutting
High-quality imported materials cut to size
2. Rough Grinding
Initial shaping for easy machining
3. Lathe Processing
Turned for accurate form and size
4. Heat Treatment
Hardened for strength and durability
5. R Machine Processing
Precision inside and outside processing
6. Centerless Grinding
Roundness refined with tight tolerance
7. Surface Grinding
Flatness perfected for better fit
8. Precision Grinding
Polished for high precision
9. Polishing
Smooth finish with added wear resistance
10. Quality Inspection
Each piece tested to strict standards
11. Packaging
Carefully packaged for safe delivery
12. Shipping
On-time delivery with professional logistics
6-D Precision Manufacturing Solution
From design validation to final inspection, we ensure every component meets the highest quality standards.
Free DFM Design
Design for Manufacturability (DFM) Review. Free DFM evaluations help optimize design for better manufacturability and cost-efficiency.
Surface Finishing
We offer a comprehensive selection of surface treatments designed to enhance component longevity, surface quality, and operational reliability.
Material Verification
We conduct spectral analysis on all incoming materials to rigorously confirm their chemical composition before production.
100% Inspection
Perform 100% inspection with CMM and optical sorting equipment to uphold our zero-defect quality commitment.
Precision Machining
Equipped with advanced CNC, EDM, and grinding machines to achieve tight tolerances and handle intricate designs with precision.
Packaging
All products are securely packaged with protective materials, with customizable solutions available to suit shipping conditions and branding requirements.