Seamless steel pipes are made by heating solid ingot and pushing a piercing rod to form a hollow tube. Finishing of seamless steel could be done through techniques such as hot rolled, cold drawn, ....
The forerunner of Shineyond Group is Hebei Shineyond Metal Products Co., Ltd established in 1980, which is one of the earliest wire mesh production enterprises in Anping. Shineyond Group is located....
What is black steel? Black iron is the uncoated steel and is also called as black steel. When steel pipe is forged, a black oxide scale forms on its surface to give it the finish which is seen on....
Square steel pipes are used in a various industries. Today, the production of these pipes increased enormously. The square column in the square pipes are more efficient than the solid circular column....