API 5L ASTM A106/A53 Gr. B Seamless Steel Pipe From 21mm to 609.6mm

API 5L ASTM A106/A53 Gr. B Seamless Steel Pipe From 21mm to 609.6mm

Rectangular tube is a kind of hollow steel section in rectangle shape which the opposite sides are equal in length.
Chat Now

Product Details

After a long-term development, our company has a profound understanding of the Seamless Precision Steel Pipe For Mechanical Service, Structural Construction Carbon Steel Plate CS Plates, Steel Pipe industry and strives to build a complete industrial chain. We firmly believe that customer satisfaction is the driving force for our progress, and 'win-win with customers' is our philosophy and policy forever. Our company follows and respects the laws, regulations and cultural customs of the countries(regions) where the business is located, and we will absorb and integrate the excellent culture and advanced experience of the partners. We hope to strive to achieve development goals through innovation-driven, structural optimization, industrial upgrading, product and service quality improvement. We continue to reduce production costs, strengthen collaborative innovation, create market brands, and improve market competitiveness.

detailed description


Rectangular Steel Tube Hollow Section

Outer Diameter


Wall Thickness



5.8 meters, 6 meters


Q195,Q215,Q235,SS400,20#,ST37,ST52,Q345,16Mn,S275,S355,S275JR,S355JR,S275JRH,S355JRH,S355J0H,A500 Gr.B,A53 Gr.B


Comply with the standard


EN10025,DIN 17100, GB/T3094, GB/T6728,ASTM A500,EN10219


Black painting, As rolled, Mill finished


ERW welded

product picturessquare rectangular tube04square rectangular tube08square rectangular tube05square rectangular tube09square rectangular tube41our advantage

our advantage

quality control

quality control

packing and delivery


mill and equipments


certificate and customers


container loading capacity

container loading capacity


FAQ-How to Prevent Steel Rusting

why choose us

why choose us



Our API 5L ASTM A106/A53 Gr. B Seamless Steel Pipe From 21mm to 609.6mm has won unanimous praise from customers because of their novel design, reliable quality, and beautiful appearance. Product life is like an anvil, the more it is knocked, the more sparks it can emit. What makes our customers successful is the source of our corporate culture, and the driving force of our development comes from the increasing needs of customers.
Hot Tags: rectangular steel tube hollow section, suppliers, customized, cheap, stockiest, prices, low price, for sale, in stock, Galvanized Steel Pipe, ASTM A210 Seamless Boiler Steel Pipess, Zinc Coated Angle Bar Cut To Sell With Holess, Stainless Steel Strip Coil, Precision Steel Pipes, Food Grade Stainless Steel Pipe


You Might Also Like