We are GSM (Beijing) Enterprises Co., Ltd. based in Beijing, China. We are member of TradeKey.com since September, 2014. Our business is related to Rubber & Plastics industry and we specifically deal in extrusion line. Please find our product details below: PP hollow sheet line As for PP hollow sheet line, Â GSMÂ equipmentÂ with it's own know-how, Â especially on the calibrators andÂ annealing oven, TheÂ Â featuresÂ are as follows: 1.The ... Extrusion line GSM, as a professional supplier of the plastic extrusion machinery in China, we have more than ten years experience in this field, offers reliable, competitive and turn-key plastic extrusion machin... Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.