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Pipes inspection:PPR ,PVR,PVC,pipe,tube,valve,hose

Different kinds of pipes inspection:
Stainless steel pipes,drill pipes,structure pipes,gas pipes,fluid pipes,oil pipes,boiler pipes,
Chemical fertilizer pipes,water tube,hydraulic pipes,thick wall pipes,galvanized pipes,
Seamless steel pipes;

Pictures:

Pipes inspection-Pipes quality control:PPR,PVR,PVC tube,hose

Some 
common factors for pipes quality control:
1.Appearance quality:the surface of the product shouldn’t have visible defects
(scratch, dent,cracks,spots,rust,etc)
2.Quantity
3.Workmanship:defective list
4.Measurement :size & weight
5.Bar code scan
6.Logo 3M test
7.Packing
8.Basic function test
9.Water leak test
10.Material check
11. Joint welding check


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