Hitech Metal and Tubes supplying Seamless Steel Pipe and ERW Pipes to all Industrial sectors, Coated SAW/ welded pipes in SCH 40/60/ XXS as per ASME B36.10/ B36.19, view grades and stock sizes.Hitech Metal and Tubes supplying Seamless Steel Pipe and ERW Pipes to all Industrial sectors, Coated SAW/ welded pipes in SCH 40/60/ XXS as per ASME B36.10/ B36.19, view grades and stock sizes.