Product: Seamless Square Steel Tubes 

Surface treatment: sand blasting, ball blasting, and epoxy-polyamide primer 

Size: 40*40mm-400*500mm  WT: 4-25mm 

Length: 6-12m or fixed as customer's request

Grade: 20#, Q345B, ST44, ST52, STKR490/400, S275, S355 , A500

Standard: GB/T3094-2008, JIS G3466, EN10219, EN10210, ASTM A500

Package: in bundles with steel strips or wrapped in nylons 

Shipment: by sea in containers or in bulk 

Loading port: Tianjin, or Shanghai port 

Payment Terms: TT/LC

Documents: invoice, packinglist, mtc, bill of lading, cert of origin, 

TPI: Third Party Inspection can be done before shipment and formal report will be sent with other docs. 

    250*250*16mm 

  Hebei Borun Steel Trade company is mainly working on square steel tubes, seamless carbon pipes, galvanized pipes as well as casing pipes. 

  We cherish each customer and supply the products as per their requirements. 

  Since we are located in the center of steel pipes and fitting , the best product and services can be provided in the prompt way.