... widely to USA,EU,Canada,Japan,etc PENGLAI JINLONG STAINLESS STEEL PIPE INDUSTRIAL CO., LTD. is situated in Penglai, the ... ASTM, GB, JIS, DIN, EN to manufacture the stainless steel pipe. In order to ensure the quality of products, the ... in the fields of water supply and drainage, foodstuff, medicine, boiler, heating exchanger, chemical industry, papermaking, shipbuilding, electronic and machinery ...