The steel number of the large diameter spiral tube includes: Carbon structural stee...
The 3pe anti-corrosion steel pipe consists of: The epoxy resin powder bottom layer...
GB/T8162-1999 ( seamless steel pipe for structure). Mainly used for general structural and ...
Galvanized steel pipes are generally coated with a layer of zinc outside the low carbon st...
There are two classification methods for stainless steel pipe : one is classified into chro...
The method of manufacturing galvanized steel pipes should be selected by hot dip galvanizi...
Cold drawn precision seamless steel pipe has the characteristics of no oxidation layer on ...
The welding of stainless steel pipes usually consists of several parts: bottom welding, fi...
Production process of seamless steel pipe : The seamlessness of steel pipe is mainly achiev...
Spiral steel pipes are widely used in life, but few people know what the main types of spi...
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