... machines with round & square bending formers. The rolling pipe bending machine HHW-G76 is applicable for ... Model: HHW-76B1) Round bending formers: 16, 19, 22, 25, 32, 38, 51, 63, 76mm2) Square bending formders: ... 16, 19, 22, 25, 30, 38, 40, 50mm3) Wall thickness of pipe: 0 ... THE BRILLIANT FUTURE WITH OUR DEEPSINCERITY. WELCOME! Rolling Pipe Bending Machine HHW-76B