Guangxi Angang Yongtong casting pipes Co,.Ltd is a modern factory of high start, high standard, and high quality, We produce DN80-2400mm for ductile iron pipes with T, self-restrained joint, we can produce pipe and fitting with many kind coating inside and outside, including cement, zinc, bitumen, epoxy, epoxy ceramic PE, polyrurethane and so on. Which are widely used to supply and drain water system. We also produce all kinds of specification for manhole cover with ductile iron cast and composites polymer resin. Our managements has been accessed and cerrified by SGS and IOS9001. Our products have been exported to Europe, America, Asia, Africa and so on.