1,Vertical structrue, 2,Gear transmission 3,Vacuum forming 4,Air cooling 5,ID:200,300, ... 1 set3 TS90/33 single screw extruder 1 set4 moulds(6 types,separated die body) each 1 set5 TSBSG-800 double ... wall curragated pipe molding machine 1 set 6 spray cooling water tank 1 set7 tire traction engine 1 ...