... m/minTotal power44.5KWLaiwu City Zhongda Plastic Machinery Co., Ltd. is a professional manufacturer that commits to producing ... , Drip irrigation pipe production line , Micro spray irrigation equipment , Plastic pipe machine , Packaging film Blowing machine , ... Plastic blowing machinery , Steel pipe anticorrosion production equipment , Single screw extruder , double screw extruder , Plastics ...