Co***ny Information Our co***ny are specifized on seamless steel pipe for ten years in steel pipe center of liaocheng,have two factories.main products:hot rolled seamless steel pipe and cold drawn precision steel pipe.steel grade&material:alloy steel and carbon steel.welcome to visit our factory, it's our hope cooperate with your esteemed co***ny and supply professional services. Product Description Hot rolled seamless steel pipe 1.Standard:GB/T8162 ASTM A106 JIS G3441 JIS G3444 ...
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