Jiangyin Hengyou Hardware Machinery Co., Ltd. is located in zhouzhuang of jiangyin city, a town situated in the Economically-developed Yangtze River Delta, with 8 km away from zhangjiagang port and 10km from Jiangyin Bridge, 12km from Shanghai-Nanjing Expressway, it enjoys good communications and geographical superiority. Our company, with high-experienced professional employees, enjoys a history of 20 years of flange production,We adopt advanced forge-heating furnaces and complete testing devices. And by implementing strict and standard management from chemical analysis of raw materials to materials and batch numbers tracking system, we can guarantee that the confusion of batches will never occur. According to the product standards for ANSI, JIS, DIN, GB, HGJ, BS4504 series and so on, our company produces various specifications of stainless-steel flanges and carbon-steel flanges special and has passed the certifications of the ISO9001 quality management system of TUV, EU Pressure Equipment Directive PED97/23/E3 and AD-WO quality management system. It has more than 100-odd sets of equipment including air hammers, automatic temperature-sensing forging heating furnaces, heat-treatment heating furnaces, hacksaw machines, turning machines, drilling machines, etc. With annual a production capacity of 1800 ton of 1/2”-24”flanges, main material have F304/1.4301, F304L/1.4307, F316/1.4401,F316L/1.4404, F321/1.4541, F316Ti/1.4571,it manufactures products mainly for exporting,selling its products as far as Germany, U.K, Denmark, Malaysia etc and winning favorable comments from its customers. Working under the principle of “ Seek better quality, Keep improving all the time”, it focuses on the customers’ Satisfaction by providing high -quality after-sales service. We sincerely welcomes friends at home and abroad to pay business visits to the company and conduct business Negotiations with them.