Weifang Jade plastic bellows Weifang PVC Pipe Industry Co., Ltd. mainly engaged in: PVC bellows, Shandong PVC bellows, high-quality PVC corrugated pipe, the Weifang PVC bellows, PVC corrugated pipe specifications, specializing in the production of PVC corrugated pipe, PVC large diameter outfall Shandong PVC pipe, PVC double wall corrugated pipe plant, PVC bellows price concessions, since its establishment, clinging to the scientific and technological innovation, system innovation, management innovation, production of PVC bellows specifications whole, excellent quality, such as the need to to understand 110 communication pipe and other products, please call 0536 -8561108 the Weifang PVC corrugated pipe Weifang Jade Plastic Pipe Co., Ltd. mainly engaged in: PVC corrugated pipe, Shandong PVC bellows, high-quality PVC bellows, Weifang PVC corrugated pipe, PVC corrugated pipe specifications , specializing in the production of PVC corrugated pipe, PVC large diameter outfall, Shandong PVC pipe and other PVC double wall corrugated pipe plant, PVC bellows price, since its establishment, clutching the scientific and technological innovation, system innovation, management innovation, production products all PVC corrugated pipe specifications, superior quality, the 110 communication pipe and other products such as the need to understand, please call 0536 -8561108 Weifang Yu Plastic Pipe Industry Co., Ltd. is located in Weifang High-tech Development Zone, covers an area of ??50,000 square meters, is a Specializing in the production of PVC-U, HD-PE double wall corrugated manufacturers. I produced the products are widely used in electricity, telecommunications jacket, drainage, municipal sewage, chemicals, agricultural irrigation, mariculture. I produced the product specifications, superior quality, the technical indicators have reached the national standard and international standard requirements. The green, countries are vigorously promoting the use of the new pipe, the National Torch to promote the project. Weifang the jade Plastic Pipe Industry Co., Ltd. Since its establishment, clinging to the scientific and technological innovation, system innovation, management innovation Weifang PVC bellows