1. DIN Standard:

Material: EN1562  ISO5922  

Dimension: EN10242  ISO49  DIN2950

Galvanization:ISO1460 

Threads:ISO7/1                

Size:1/8 to 4”

 2. Hot dipped galvaznized using the first class zinc,normal black and shinning black.

 3. excellent raw materials

 4. leakage test one by one

 5. precise angles

 6. good antirust property

 7. strong package

we can produce all kinds of  valve parts according to customers of drawings.but our machine is only suitable for the small size.