Siano(Beijing) Steel Co.,Ltd

we are a corporate company that not only could manufacture ERW steel pipe, hot-dipped galvanized steel pipe, SSAW steel pipe, oil casing pipe, square\rectangular steel pipe, and plastic inner-lined galvanized steel pipe, but also could make steel billet, deformed steel bar, steel strip, and hot-rolled sheet. We have 34 ERW steel pipe,production lines,   16 hot-dipped galvanized steel pipe production lines, 9 SSAW steel pipe production lines, 3 oil casing pipe production lines, 6 square\rectangular steel pipe production lines, 5 plastic inner-lined galvanized steel pipe production lines, 4 hot-rolled sheet production lines, 1 national accredited laboratory, 1 Tianjin accredited business technology center and 1 steel-making enterprise. The designed annual production capacity of ERW steel pipe is 3.5 million tons, hot-dipped galvanized pipe 1.3 million tons, SSAW steel pipe 250,000 tons, oil casing pipe 250,000 tons, square\rectangular steel pipe 350,000 tons, inner-lined pla... [详细介绍]