IS: 1239 (Part - 1)
This is equivalent to BS: 1387. Given below is the table showing dimensions & nominal weights of Black & Galvanized Iron Steel Tubes
IS 1239 standard light duty black/galvanized steel pipe price per kg
Tianjin Youfa Steel Pipe Group Co., Ltd were founded on July 1st,2000, with the headquarters location at the largest welded pipe production basein China-Daqiuzhuang Village, Tianjin city, which is a large-scale steel pipe manufacturing enterprise producing many kinds of pipe products, such as ERW steel pipe, hot-dipped galvanized steel pipe, oil casing pipe,SSAW steel pipe, square/rectangular steel pipe, and steel-plastic complex steel pipe.
Besides headquartering in Tianjin, currently we have 12 subsidiariesand branches in Tangshan, Handan, and Dezhou. There are totally 8000 employees,in addition 59 ERW steel pipe production lines, 34 hot-dipped galvanized steelpipe production lines, 10 square and rectangular steel pipe production lines, 9SSAW steel pipe production lines, 8 steel-plastic complex steel pipe productionlines, 1 national accredited laboratory, and 1 Tianjin government accreditedbusiness technology center.
Youfa Group have been rated as top 500 enterprises of Chinain the same industry, and as top 500 manufacturing of China. In 2012, YoufaGroup was rankes No.375 in top 500 enterprises of China, and No. 200 in top 500manufacturing of China, and No.3 in top 100 private enterprises of Tianjin.
Tianjin Youfa Steel Pipe Group Co., have acquired certificates of API 5L/5CT, ISO9001, ISO14001, ISO18001, EN10219, FPC and UL/FM quality system.