ball valve part A31

1)  Sodium Silicate and Silicasol process precision castings

2)  Standard: ASTM,JIS

3)  Material: carbon steel , low alloyed steel ,stainless steel etc

4)  Weight: 0.05- 80kg.

5)  Manufacturing equipment : wax injector ,paint mixer , shot-blasting machine, manual sand-blasting machine, air compressor, welding transformers, medium-frequency induction furnace, box resistance furnace, coal-burning calcining kiln, press tester, cooling water machine, moistens the thick liquid machine, drenches the granulated substance machine , softened water contoller, dust remover, die head machine , temperature control cubicle, vertical processing center , NC milling machine , milling machine , NC lathe, radial drilling machine ,conventional lathe , sawing machine ,linear cutting machine  etc.

6)  Testing machine: direct-reading spectrometer,fluorescent magnetic particle inspection machine,detector,tensile test machine,hardness test machine and so on.