Weld Neck Pipe Flanges - manufacturer, factory, supplier from China

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The role of ultrasonic flaw detection in non-destructive testing of welding quality
1. Renovation of the detection surface: Spatter, oxide scale, pits and rust on the welding working surface should be removed. The smoothness is generally lower than ▽4. The trimming width of the flaw...
Welding inspection methods
1. Destructive testing (1) Mechanical property experiments include tensile tests, hardness tests, bending tests, fatigue tests, impact tests, etc.; (2) Chemical analysis tests include chemical...
Working principle and application industries of semi-welded plate heat exchanger
Semi-welded plate heat exchangers are specially provided for heating and cooling of corrosive media. They are widely used in ammonia refrigeration, sulfuric acid, caustic soda, petrochemical,...
Manufacturing method of seamless steel pipe
According to different production methods, it can be divided into hot-rolled tubes, cold-rolled tubes, cold-drawn tubes, extruded tubes, etc. 1. Hot-rolled seamless pipes are generally produced on...

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"Our eternal pursuits are the attitude of ""regard the market, regard the custom, regard the science"" plus the theory of ""quality the basic, have faith in the main and management the advanced"" for Weld Neck Pipe Flanges , Weld Neck Flange , Weldneck Flange , We've been very responsible for all details on our customers order no matter on warranty quality satisfied prices quick delivery on time communication satisfied packing easy payment terms best shipment terms after sales service etc. We supply one-stop service and best reliability to our every customers. We work hard with our customers colleagues workers to make a better future.