Active Member
12 Years
Ningbo Fiddy HVAC Equipment Co.,Ltd.
We provide the high quality stainless steel manifold
Manufacturer from China
Ningbo Fiddy HVAC Equipment Co.,Ltd.
We provide the high quality stainless steel manifold
Quality Control:
1. No leak test
testing pressure 0.8-1.2Mpa, water
temperature around 50℃，keep working more
than 30s, if no leek is QC passed.
2. Screw size test
100% Screw gauge standard test passed.
defective screw
modify
scrap processing
