The parameters of standard Upsetting couplers :SizeThreadD(±0.5)mmL(±1) mm PWeight(Kg)Φ16M2026402.50.09Φ18M2229442.50.114Φ20M24324830.16Φ22M27365230.207Φ25M3040603.50.32Φ28M3344663.50.398Φ32M36507240., , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .
Since its establishment, our factory has been developing first world class products with adhering the principle
of quality first. Our products have gained excellent reputation in the industry and valuabletrusty among new and old customers..