PE 100 grade pipe is currently recognized as a domestic standard, generally used as a water supply pipe, are the default use of PE 100 grade pipe. PE 100 grade pipes are extruded from PE 100 grade high density polyethylene by high temperature extrusion. The minimum required strength of PE pipes is 8.00 Mpa to 9.99 Mpa at 50 years and 97.5% confidence at normal temperature of 20 C. At present, the national standard of PE water supply pipe material is GB/T13663-2000. According to the different pressure, it can be divided into five specifications: SDR26, SDR21, SDR17, SDR13.6, SDR11.

Wenyuan Environmental Protection is based on urban and rural sewage treatment and municipal infrastructure construction, adheres to technological leadership and product innovation, and provides customers with quality products and services. It is a leading enterprise in the urban and rural water pollution control environmental protection industry, leading the trend of industry development. Wenyuan Environmental Protection has a first-class R&D and production base, and has the most complete extrusion, rotomolding, injection molding and compression molding production equipment in the industry, excellent management team and rich production experience. The company produces five series of more than 2000 kinds of products in strict accordance with relevant national standards: intelligent sewage treatment purification tank series; dredging floating body container series; PE water supply, gas, drainage, power communication and other pipe and pipe fittings series; construction community, municipal pipe network plastic inspection well Series; Sponge City Rainwater Collection and Utilization Series. It has the comprehensive ability and strength to provide efficient system solutions for urban and rural decentralized sewage treatment, sponge city and urban underground pipe gallery construction.

As a technology-leading high-tech enterprise, Wenyuan Environmental has established long-term cooperative relationships with many universities and research institutions in China. It has more than 50 patents and innovative technological achievements, and has edited and participated in many national standards. The company fully implements the ISO9001, ISO14001, OHSAS18001 quality/environment/occupational health management system, is included in the government green procurement list, and has obtained the China Environmental Labeling Product Certification. It has won the “Shandong High-tech Enterprise” and “Shandong Famous Trademark” and “Province Honorary credits and trustworthy units.

Wenyuan's environmental marketing and service network covers the whole country and has a professional sales and service team. The products have won the trust of customers with excellent quality and perfect service. The company's products have passed the international standard (ASTMF714), Australian standard (AS/NZS4130), European standard (EN12201) international strict testing and CE certification, exported to Europe, South America, Africa, Russia, Southeast Asia and other countries and regions.