Ningbo Fiddy HVAC Equipment Co.,Ltd.

: Ningbo Fiddy HVAC Equipment Co.,Ltd.

We provide the high quality stainless steel manifold

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Ningbo Fiddy HVAC Equipment Co.,Ltd. Quality Info

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Quality Control

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

Ningbo Fiddy HVAC Equipment Co.,Ltd.

Contact Person: Ms. Icy

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