Application: Industry,Construction,boiler,power Generation,oil & Gas Industry Standard: ASTM,DIN,JIS,AISI,GB Certification: ISO,SGS,BV,PED,ROHS Type: Seamless,Welded,seamless And ...
Q235/Q195 10*10-600*600mm/0.5-12.0mm/Pre Galvanized/Hot DIP Galvanized Square/Rectangular Steel Tube for Construction material Q235B/Q345b/Ss400/A36/St37 certifications ISO9001 ...
Q235/Q195 10*10-600*600mm/0.5-12.0mm/Pre Galvanized/Hot DIP Galvanized Square/Rectangular Steel Tube for Construction material Q235B/Q345b/Ss400/A36/St37 certifications ISO9001 ...
ST37 Carbon Steel Pipe Product Description 1. Competitive price and quality from our own factory 2. Approved by ISO9001, CE, SGS every year 3. Best service with 24 hour`s reply 4. ...