Shenzhen Ruishuo Metal Co., Ltd. — ISO 9001 & IATF 16949 Certified
chinarswj@shieldingcover.com

Advanced Manufacturing Process
Precision Quality Assurance

From raw materials to finished product delivery, 5 major manufacturing process stages, 3 million stamping strikes per day, tolerance control at ±0.01mm. Providing stable, efficient, and reliable EMI shielding solutions to global customers.

5 Major Manufacturing Processes
3 Million Stamping Strikes/Day Capacity
±0.01mm Tolerance
ISO 9001/IATF 16949 Certified
Five Major Manufacturing Capabilities

Covering the Complete Production Process Chain

From raw material selection to SMT assembly, from precision stamping to surface treatment, every stage is equipped with professional teams and advanced equipment.

Production Metrics

Stable and Reliable Production Assurance

3M
Strikes/Day
Daily Capacity
±0.01
mm
Tolerance Precision
98%
First-Pass Qualification
Quality Assurance
7-15
Days
Tooling Lead Time
Production Process

Complete Manufacturing Process Chain

Raw Material Inspection
Stamping Forming
Deep Drawing
Surface Treatment
Quality Inspection & Packaging
Equipment Capability

International Standard Production Equipment

Process Stage Main Equipment Technical Parameters Quantity
Precision Stamping High-Speed Press (Amada/JACO/DKM) 200-1200 SPM 12 units
Deep Drawing Hydraulic Press, Water Jet Press 80-500T 8 units
Tooling Design CNC Machining Center, Wire EDM Precision ±0.005mm 6 units
Surface Treatment Nickel Plating, Tin Plating, Passivation Line Automated Production Line 3 lines
Inspection Projection Microscope, CMM, SEM Full-Dimension Inspection 5 units
Quality Management

Rigorous Quality System

Process Quality Inspection

  • IPC 110 & 6012 Standards
  • Solder Joint Strength Testing
  • Contact Resistance Measurement
  • EMI Shielding Effectiveness Verification
  • Salt Spray Corrosion Testing

Dimensional Accuracy

  • Projection Microscope Full Inspection
  • Coordinate Measuring Machine (CMM)
  • SEM Surface Inspection
  • Tensile Strength Testing
  • Optical Microscopy Inspection

Reliability Verification

  • High Temperature & Humidity Aging
  • Thermal Shock Testing
  • Drop Impact Testing
  • Bending Fatigue Testing
  • Electrical Performance Certification
15 Years+
EMI Shielding Manufacturing Experience
1300+
Global Clients
3M Strokes/Day
Daily Production Capacity
100+ Sets/Month
Tooling Development Capability
Trusted By

Chosen by Global Leading Brands

Serving telecom, consumer electronics, automotive, medical and many other industries

ISO 9001 Certified
IATF 16949 Certified
ISO 14001 Certified
NDA Signed
Manufacturing Strength

Professional EMI Shielding Cover Manufacturing Base

20+ high-precision stamping presses, 20-member professional R&D team, 2-3 day fast delivery, providing full-process service from design to mass production

High-Precision Stamping Workshop Stamping Workshop

High-Precision Stamping Equipment

Equipped with 20+ high-speed precision stamping presses, with a daily stamping capacity of 3 million strokes and accuracy of ±0.01mm.

3M Strokes/Day ±0.01mm Precision
EMI Shielding Can Precision Stamping Manufacturing Tooling Center

In-House Tooling R&D Center

20-member professional R&D team, producing 100+ sets of precision tooling per month, from drawings to finished products in as fast as 2-3 days.

20 R&D Engineers 100+ Sets/Month
Quality Testing Laboratory Quality Lab

Full-Process Quality Control

Incoming inspection → In-process control → Final inspection → Shipping inspection, dual certified with ISO 9001 and IATF 16949.

ISO 9001 IATF 16949
Learn More

Have Specific Requirements
for Our Manufacturing Capability?

Whether standard products or custom solutions, our engineering team is ready to provide technical support, DFM review, and fast quotation.

ISO 9001 Certified
IATF 16949 Certified
Free Technical Consultation

Frequently Asked Questions

What is the minimum order quantity?

Depending on product complexity, standard products MOQ is 1,000 units, custom products MOQ is 500 units. Prototyping can start from small quantities with no minimum limit.

How precise can the tolerance be?

Standard tolerance ±0.05mm, precision tolerance achievable at ±0.01mm. Ultra-precision applications can be controlled to ±0.005mm, requiring special tooling and inspection plans.

How long from design to mass production?

Standard products 3-5 weeks, custom products 5-8 weeks (including DFM, tooling manufacturing, prototype verification). In urgent cases, can be expedited to 7-15 days.

What surface treatment processes do you support?

We support nickel plating, tin plating, gold plating, passivation, and conductive oxidation. Recommendations can be made based on application environment and soldering process requirements to ensure optimal performance.