Zhangqiu Zhongnuo Forge and Foundary Co., Ltd. established in 1998, is one of the most professional flange suppliers in China .The company specializes in flanges including the standards - ANSI, DIN, BS, UNI, JIS, SABS1000/3, also the custom design. It owns forging and casting factory which is well-equipped, and has a severe system for the quality control, which covers every process of the manufacturing ( raw material inspection, cutting, heating, gorging, heat treatment, machining, drilling, marking, washing, final inspection, packing, delivery). High quality, reasonable price, in-time delivery is our service conceptions, which have rewarded us great amount of overseas customers now.