China manufacturer Ductile Iron Grooved Pipe Fittings Rigid/Flexible Coupling with UL&FM
Product Description Product Description Our main products are malleable iron pipe fittings, the brand is “G”. Others include Grooved fittings and couplings, Buttweld fittings, Steel pipe nipples and couplings, Flanges and Stainless steel thread fittings. It is widely used in fire…