Seamless Steel Pipes are perforated by the whole round steel, and the steel pipes without welds on the surface are called seamless steel pipes. According to the production method, seamless steel pipe ...
Aluminum ingot for remelting is prouced by molten salt electrolysis method using alumina cryolite. Products meet the national standard GB/T1196-2002. The surface of ingot is clean and smooth.
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