CANGZHOU HENGJIA PIPELINE CO.,LTD
1. According to production methods
(1) Seamless pipe - hot rolled pipe, cold rolled pipe, cold drawn pipe, extruded pipe, top pipe
(2) welded pipe (a) According to the process - arc welded pipe, electric resistance welded pipe ( High frequency, low frequency), gas welded pipe, furnace welded pipe (b) by weld seam - straight seam welded pipe, spiral welded pipe
Author:
Ms. Hellen Qin
Phone/WhatsApp:
August 24, 2018
February 09, 2018
On the surface of seamless pipe, there are no welding or joints and seamless pipes are made from solid round billets. The seamless pipe is finished to dimensional and wall thickness specifications in...
Alloy steel elbows are widely used in the installation of pipelines for changing the direction of material flow. Made from the best grades of alloy steel, these elbows have excellent strength to...
Compared with welded pipe, what is the strong point for seamless steel pipes? And what disadvantage do weld pipes have? 1.The greatest advantage of seamless steel pipes is their increased ability to...
Steel pipes are made by two different types, including seamless steel pipes and welded pipes. The manufacturing process of steel pipes involves three steps, First, raw steel is converted into a more...
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Author:
Ms. Hellen Qin
Phone/WhatsApp:
August 24, 2018
February 09, 2018
November 30, 2018
October 17, 2018
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