Hwasund Steel Tube and Pipe Fitting Co., Ltd.

Hwasund Steel Tube and Fittings Co. Ltd. is devoted to many kinds of tube and pipes, and a lot of pipe fittings, flanges. Annual turnover is over 50 million US dollars.1) Our seamless steel tubes and pipes are for structure, liquid transmission, pressure boiler, heat exchanger,chemical plants,hydraulic and pneumatic cylinder,petroleum industry, automobile, etc.Devery standards : ASTM A53, A106, API 5L, A161, A179, A192, A199, A209, A210, A213, A252, A268, A269, A270, A312, A333, A335, A376, SA395, A500, A511, A519, A524, A556A790, API5CT, DIN1629, DIN1630, DIN 2391, DIN2440, DIN17172, DIN17175, DIN17176, BS3059, BS3602, BS4825-1, JIS G3441, JIS G3444, JIS G3445, JIS G3446, JIS G3447, JIS G3452, JIS G3454, JIS G3455, JIS G3456, JIS G3461, JIS G3462, JIS G3475, JIS G4805Delivery conditions : Hot finished ( hot rolled, hot expanded, hot-extruded, hot forged), Cold finished ( cold rolled, cold drawn ) , Annealing, Normalizing, Normalizing+Tempering, Quenching, NBK, BK, BKW, GBK, Plain ends, Beveled ends, Threaded endsSteel Grades : as per standards .2) Our welded steel pipes are for structure, fluid transmission, pressure boiler, heat exchanger, automobileDevery standards : ASTM A53, A135, A178, A333, A214, A226, A249, A252, A268, A270, A312, A500, BS1387, ISO 2037, DIN1626, DIN 2393, BS3602, DIN17172, JIS G3444, JIS G3445, JIS G3446, JIS G3447, JIS G3452, JIS G3475, API SLDelivery conditions : ERW, HFW, LSAW, SSAW, ERW+Cold rolled, ERW+Cold drawn, Annealing, Normalizing, Normalizing+Tempering, Quenching, NBK, BK, BKW, GBK, Plain ends, Beveled ends, Threaded ends3) Our galvanized steel pipes are for gas or warm air transmission, guard rail, pipe pile, fence, scaffold, etcDevery standards : ASTM A53, A153, BS1387, JIS G3442, JIS G3452,Delivery conditions : Plain ends, Beveled ends, Threaded ends with socketsSteel Grades: as per standards .Pls leave your e-mail address when you send me any message .