Production and Quality Control
1. The raw material we use:
Sealing Material Stainless Steel Stick (304 / 316L)
Forged Parts Casting Parts Stainless Steel Tube
2. How we control material quality?
The following tests are 100% conducted on-site:
Visually check appearance and surface quality PMI test to verify metal element ratio
3. Forming Machine Process
CNC Lathe Processing Milling Machine Processing Punching Press Drilling
Punching Press Drilling Cold Forming Molding Welding Assembly
4. How do we control the quality of machining
CNG Lathes from Advanced Milling Machines UT Inspection
YAMAZAKI MAZAK to ensure welding quality
Weld Polishing 100% Appearance & Size Inspection Size & Appearance Shaping
online (thickness, roundness, etc.)
5. Surface Treatment
We offer the following processes to choose:
Mechanical Polishing (MP) Acid Cleaning for Anti-corrosion
to improve brightness (gloss, matte)
Electrolysis Polish (EP) Custom Process: Bright Annealing treatment
to improve surface smoothness eliminate strees to improve toughness
6. How do we ensure surface quality
Visual Inspection Roughness Detection
7. Assembly and marking
Assembly Marking
8. How do we ensure finished product quality (FQC inspection)
Visual Inspection Material Grade Measurement Dimension Inspection
Roughness Detection Roughness Detection Leakage Test
9. Cleaning and packing
Ultrasonic Cleaning Sink Packing Packing
Contact Person: Miss. Sarah Ding
Tel: +86 15852559901
Fax: 86-510-66066856
