Material:steel, steeltechnics:galvanizedtype:elbowplace of origin:zhejiang, china (mainland)model number:elbowbrand name:tunzelconnection:maleshape:colunmnhead code:roundproduct name:rigid 90 elbowspecification:12"-4"technique:mechanical bentstandard:ansicertificate:iso 9001, ulsurface treatment:galvanizedapplication:connect pipescolor:silverdelivery time:20-30 days after deposit.