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Shijiazhuang Bang dong Pipeline Technology Co,Ltd.
51 steel pipe network recommend stainless steel pipe knowledge: stainless steel pipe knowledge
Stainless steel tube is a kind of hollow long round steel, widely used in petroleum, chemical, medical, food, light industry, mechanical instrumentation and other industrial transmission pipelines...
51 steel pipe network provides: the difference between analytical seamless steel pipe and ordinary galvanized pipe
The so-called steel pipe is divided into two categories: seamless steel pipe and welded steel pipe. Galvanized pipes are galvanized on steel pipes. Hot dip galvanized and cold galvanized. Can be...
The difference between 45# seamless steel pipe and 20# seamless steel pipe
The difference between 45# seamless steel pipe and 20# seamless steel pipe 45# seamless steel pipe and 20# seamless steel pipe have different main carbon contents. 45# carbon steel content is 42-48,...
integral pipe flange
Integral Flange(Long Weld Neck Flange) A Integral Flange which is also called Long weld neck flange (LWN flange), is used for high pressure situations, integral hub weld neck flanges are used and for...