... Standard: ASTM,AISI,GB 201 stainless steel pipe YADA STEEL CO.LTD,TEDA CHINA -supply stainless steel pipe 200 series,300 ... and for foodstuff, etc. Tianjin Ya Da Steel Stainless Steel Co., Ltd., founded in 1993, is located in the northern China ... original three peaks bus) Tianjin Ya Da Stainless Steel Products Co., LTD. Integrates steel trade, processing, transportation, warehousing as one of ...