Dunfa International is a professional manufacturer and exporter of Weld Nut. Founded in 1986, we keep researching and developing new products with 20 years experience. We also keep updating manufacturing facilities for promoting quality and service. Besides, with our strict management and serious working attitude all these will convince you to have a strong confidence with our products. Our reliable quality has earned the satisfaction of both domestic and overseas customers. Strong competitive price, best service and delivery on time are promise. We are sincerely welcome you to visit our website for more details.

GUANG YANG INDUSTRIAL WORKS is an experienced hardware manufacturer, specializes in the design, production and sales of pneumatic/ hydraulic tubing and valves. Our products include Brass Fittings, Iron Fittings, Ball Cocks, Brass Ball Cocks, Valves, Brass Gate Valves, Forge Brass Needle Valves, Weld Nut, Bronze Water Gauge Valves, Carbon Steel Fittings, Stainless Steel Fittings, Elbows, Tees, Reducers, Caps, Flanges. We are based in Chang-Hua, Taiwan. Besides, we sited three manufacturers in Zhejiang, Hebei and Shandong. Since 1963, we have been making valves and fittings for over 40 years, with advanced expertise and top-quality products at competitive prices. We sincerely look forward to having the opportunity to cooperate with you.