Zhongyun Science and Research Co., Ltd. has rich experience in developing and manufacturing the plastic pipe production lines, and it is a very creative company, numerous innovative technology and solutions for the production of plastic pipes have been applied extensively in many plastic pipe production lines, such as PE/PP/PVC double wall corrugated pipe production lines and PE/PP/PVC solid wall pipe production lines, etc.

Zhongyun Science and Research Co., Ltd. is a wholly-owned subsidiary of Zhongyun Group, it can provide customers with comprehensive technology and solutions for the...