GI tube steel Product Hot Dip Galvanized Steel Pipe Material Carbon Steel Grade Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Grade B Grade C Standard ASTM A53, ASTM A500, A36, ASTM A795,ISO65, ANSI C80, DIN2440, JIS G3444,GB/T3091, GB/T13793 Surface Zinc coating 200-500g/m2 (30...

China gi tube factory with high quality Outside Diameter : 15 NB – 150 NB Thickness Range : 2 mm – 5.4 mm(as per IS: 1239) Length : 4.0 m-12 m Other sizes and thickness can be galvanised as per order (as per IS 4736:2004, IS 1239). Both MS and GI pipes are low carbon and zinc protected pipes respectively, used in a variety of industries. To get ...

China gi tube steel manufacturer and exporter Galvanized Pipes or Iron was the oldest piping material in the plumbing industry for the transportation of water and wastewater. Galvanized Pipes can be called as excellence in quality. Galvanized Steel Pipe for residential usage, Water and Drainage applications. It is coated with zinc to reduce corr...

China Pre-Galavanized Hollow Section pipe suppilers Standard：GB/T3094-2000, GB/T6728-2002, ASTM A500, JIS G3466 Grade：Q195, Q215, Q235, Q345,A500, , SS400, Certificate：SGS, ISO Usage：Construction frame, large bridge, car keel, fence tube, machine manufacturing, container frame Technique：Hot rolled and cold rolled , annealed(welded) Packing...

China hollow pipe suppliers Material：Q195/Q235/Q345/20# Wall thickness：Greater or equal to 0.3mm Section shape：Rectangular or Square Type：ERW Pipe Surface：Bared,oiled,galvanized,varnish painting, etc Length：5.8M, 6M, 11.8M, 12M or customized length Package：Packing in bundles with steel belt or customization Short Description: 1)BV, ISO ce...