Plastic PVC Pipe Making Machine 6432627874677389632-blid-5543852742525651181

ป๋าเสาร์ชุดเต็ม!! สามตัวโต๊ด ให้มาแล้วจ้า งวดสุดท้าย ทะเบียนรถให้โชคงวดนี้?

The technique Parameter1) SJSZ conical twin screw extruder  Screw number: 2 pieces Screw valid length:1440mm Screw rotation speed: 1-34.7r/min Screw spiral direction: reverse outside at undirection  Material of barrel and screw: 38 CrMoAIA, treated by nitrogen Depth of nitrogen: 0.5-0.7mm Hardness of nitrogen:900-1000HV nrittle of nitrogen: ≤one grade Coarse degree at surface:Ra0.4 Screw linear-speed:0.015mm Reducer box/distributor: hard gear-surface Heater: cast-aluminum heater(cooled by fans) Temperature range:60-300°C