Supplier of 2008 Beijing Olympic Project Famous Brand "Three One" Established in 1958 100% Hydraulic Test CHEGNDE KAIDA WELCOME YOU Product ItemElbows malleable iron pipe fittingSize1/2"-4"Thread StandardBS AM DINFinishBlackPackingCartons, woven bags, wooden boxesQuality ControlExcellent material, precise angles, good antirust propertyProduct UsageSuitable for joining pipe lines of team, gas, oil ...