Square Hollow Section in China Importers Companies List in the Construction and Building

Dear Sir or Madam, This is Teddy Shi from Hebei Xinzhonglian Special Steel tube Co. ,Ltd. Please allow us to introduce our factory as the most professional manufacturer for High quality Square & Rectangular Steel Tubes(SHS,RHS). All of our products have been approved by CE, LLOYD,ABS,DNV. GL,FPC BC1,ISO. More details as below: • Cold-finished and hot finished Square Hollow Sections SHS/Rectangular Hollow section RHS) ----Seamless and Welded Size:30X30~1000X1000 Wall Thickness:3mm~40mm S