Shijiazhuang donghuan malleable iron castings co., Ltd ndi katswiri wopanga miyeso yonse yapaipi achepetsa. Zopangira zazikulu: Chipani cha payipi cha ku America, payipi ya ku Germany, payipi ya ku Britain, payipi ya hose, Chotchinga chapaipi, Chotchinga chapaipi cholemera, Chipika cha payipi chokhala ndi mphira, payipi imodzi yamakutu, payipi ya Spring.