High Speed 4 cavity pipe making maching from China Alice Tel:86-13791964391 (Wechat/skype/whatsapp) https://www.corrugatedpipeextrusionline.com/ E-mail:aliceshengda@gmail.com Address: Jiaoxi Industrial Park, Jiaozhou, Qingdao, Shandong, China Qingdao Win Win Machinery Co., Ltd. is a new type of high-tech enterprise specializing in R & D and production of extrusion machine. If you need plastic extrusion equipment, please feel free to contact me!