We are majored in the stainless steel tube, and the pipe fittings(with the standard gb12459-2005, gb/t13401-2005 and u.S.A. Standard ansib16.9, ansib16.28). The products are widely used in the field of chemical, petroleum, food industry and medical appliance. Features: 1) type: butt welded and seamless pipe fitting 2) size:1/2"---16". We can also produce other specifications according to customers' requirements 3) wall thickness: sch10s-sch160s 4) standard: asme/ansi b16.9, gb/t12459, gb/t13401, the purpose-built nonstandard or special use products according to customer"s enquiry. 5) material: stainless steel (304, 304l, 316, 316l, 321, ) 6) applications range: for use in the petroleum, smelting, foodstuff, power, papermaking, chemical, medical equipment, aviation, boiler heat exchanger, and other fields By wooden box