Black Bitument Water Pressure Test Ductile Iron Pipe

Black Bitument Water Pressure Test Ductile Iron Pipe

Flange is widely used as the most important connecting part. Although the structure is relatively simple, strict requirements are carried out in the whole manufacturing process, such as reasonable selection of materials, electrode configuration, welding quality control, etc.
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Product Name:Special Steel RJ Flange

Flange is widely used as the most important connecting part. Although the structure is relatively simple, strict requirements are carried out in the whole manufacturing process, such as reasonable selection of materials, electrode configuration, welding quality control, etc.

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