The iron and steel association believes that since February, the situation of the epidemic situation gradually seriously, which has entered the epidemic prevention and control of the state of confrontation, the adverse impact on the production and operation of steel pipe suppliers gradually prominent. From the practical situation of Tianjin stee...

Factory Price A53 SCH40 Carbon Steel Pipe Specification Size  20mm-113mm (1/2inch-14inch) in theory Wall Thickness 0.8mm-2.3mm as per customer’s requirement Lenght 1m-16m as per customer’s requirement Welded ERW welded Section Shape Round Galvanized Pre-galvanized with zinc coating 60-80g/m2 Surface Process Bared, Galvanized, Oiled, ...

ASTM A53 SCH40 Hot Dipped Galvanized Steel Tube Factory In China Standard: BS 1387-1985, ASTM A53, ASTM A513, ASTM A252-98, JIS G3444-2004 STK400/500, JIS G3452-2004, EN 10219, EN 10255-1996, DIN 2440 Material: Q195, Q235, Q275, Q345 Surface treatment: Galvanized, oil coating, lacquering Production standard: ASTM A53, BS1387, EN10255, EN10240, E...

RHS SHS CHS carbon steel pipe manufacturer in Tianjin Specifications Square pipe: 20*20mm~500*500mm Rectangular pipe: 20*40mm~300*500mm Thickness: 1.2mm~20mm Length: 2.0m~12m Material Carbon Steel Steel Grade Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C Standard...

API 5L x70 spiral lager sizes mild spiral steel tube supplier Standard:API, ASTM, DIN, GB, JIS, API 5L, ASTM A213-2001, ASTM A333-2005, ASTM A335-2006, DIN 17175, GB 3087-1999, GB 5310-1995, GB 6479-2000, GB 9948-2006, GB/T 9711.2-1999, JIS G3458-2005 Grade:10#-45#, API J55-API P110, Cr-Mo alloy, Q195-Q345, 20#, API J55, API K55, API L80, API N8...