Saddle fitting fusion welding machinery: 1,ISO 9001 certification. 2,20 years professional manufacturers. 3,Have sole patent. Shengda/BADA ... cooling time. PLC control system. Whole machine consists of basic frame, heating plate, hot module, hole saws, planing tool, hydraulic unit ... by SGS. Contact us:1. Contact name is Nancy Wang 2. Email is nancywang(at) buttfusion. cn 3. Telephone is +86 ...