HeBeiXinZhongLianSpecialSteelTube CO., Ltd
Keywords : square&rectangular steel tube,seamless square&rectangular steel tube,steel tube,high accuracy squre steel tube,rectangular steel tube,square steel tube
Description : Our company is HeBeiXinZhongLian SpecialSteelTube CO., LTD.We are specilized in making square&rectangular steel tube .Usually we use Q235, 20#, Q345and so on!The specification of square steel tube is 20*20-500*500, the specification of rectangular steel tube is 20*30-400*600mm.The wall thickness between 2-20mm.The implement standard:GB/T6728-2002, GB/T3094-2000, ASTM A500, JIS G3466, DIN EN10210, DIN EN10219.
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