Flangenet maunfacture co,.ltd is China's biggest non-standard flange manufacturer, it is also the fastest growing export enterprise.,non-standard flanges can also be fabricated in terms of customer designs. Meanwhile ,we can provide customers requirements of assembly parts: Flange connection steel pipe,flange connection fitting(elbow,tee,cross,reducer,cap,tube sheet etc).Especially large size non-standard flange we have a lot of advantages, the biggest can produce 4000 mm diameter, 20 mm thickness of the flange.