... pipes square steel pipes HEBEI SHENGTIAN PIPE-FITTINGS GROUP CO.,LTD. Hebei Shengtian Pipe-Fittings Group Co., Ltd. was established in ... $7,500,000. We are capable of manufacturing various pipe fittings. Our main products are elbows, tees, bends, reducers, caps, ... BS,GBwe can also produce according to drawing by customers.WALL THICKNESSSch5-Sch160 XS XXS STDSIZE1/2-72RANGE OF APPLICATIONChemical ...