Penglai Huande Steel Valve CO., LTD provide precision casting balls for u. We usually use the material of CF8M, CF8, CF3M, ASTM and the size is from 1/4”-6”. The details are as follows:
We export carbon steel hexagonal bar 1 piece ball valve with reduced bore. The inch of this product is DN8-DN50. Our craftwork is wax injection and de-wax, which ensure the product has zero detect and...
The three-piece ball valve with internal thread and the gate valve are the same type of valve. The difference is that the closing part is a ball, and the ball rotates around the center line of the val...
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