Kangrun series multi-layer composite pipe high-speed and efficient precision extrusion innovative technology production unit is designed and manufactured by Kangrun Intelligent Machinery Group Co., LTD. It is specially used for all kinds of precision small-caliber pipes (PA multi-layer nylon fuel pipe, automotive pipeline system, high pressure oil pipe, power supply insulation sleeve, automotive engine oil pipe, vacuum pipe, cooling pipe, RTP high pressure enhanced refueling pipe, high pressure liquid transport) Delivery pipe, pneumatic pipe, multi-layer composite pipe, packed beverage or cleaning pipews, medical pipe, precision pipe, microbial filler tube, tube in tube, fiber microtubules, bunched pipe, COD pipe, silicon core pipe, fiber shielding aluminum-plastic bunched composite pipe) production of pipe equipment. The multi-layer composite co-extrusion line is suitable for PA11, PA12, PA6, PA610, PA611, PA612, PA9t, PA9T-C, TIE, EVOH, ETFE, PVDF, FEP, PFA, PPO, POK, PPEK, PPS, PPSU