Dongguan Rongyu Tooling Co., Ltd

**JS Manufacturing Co., Ltd** (Hong Kong Registered) **Dongguan Rongyu tooling Co., Ltd** (Mainland Operating Base)

*Cross-Border Precision Manufacturing Solutions Since 2015*

Manufacturing base in Hengli, Dongguan, we deliver precision-engineered components through integrated cross-border operations. Our 65-member engineering team leverages dual-regional capabilities to execute projects from rapid prototyping to volume production.

- **Custom Non-Standard Components**

Strictly drawing-based CNC turning-milling integrated processing (± 0.02mm tolerance)

- **Micro-Precision Machining**

Surface grinding & EDM for features down to 0.002mm

- **Tooling Systems Engineering**

Optimization and customization for cold stamping dies, ejection mold, fixtures & equipment

**Advanced Manufacturing Ecosystem**

• 20 High-speed CNC Machining Centers (± 0.02mm tolerance control)

• 3 Seibu Ultra-Precision Wire EDM (Accuracy: 0.003mm)

• 4 PG Optical Profile Grinders (Accuracy: 0.002Mmm)

• 15 CNC Centerless Grinders

• 20 Auto-Punching Unit grinders

**Strategic Industry Partnerships**

We support mission-critical applications for:

? dispensing accessories (our main business)

? Stamping mold systems (stamping dies/Ejection mold)

? Industrial equipment accessories

? Customized auto parts low volume production

? Checking fixtures & jigs support

? auto parts prototypes

**Dual-Regional Value Chain**

*Hong Kong Hub*: Global project coordination IP protection management

*Dongguan Center*: Full-spectrum manufacturing 24/7 technical support QC certification JIT delivery

**Certified Precision**

Operate under ISO 9001: 2015 protocols with material traceability systems, delivering 98.5% on-time fulfillment rate since 2018.

*Engineering Tomorrow′s Precision - Today. *

Tel: +086 18127739978 Website: [https://www.made-in-china.com/showroom/jsmachining]