Guizhou Senrui Pipeline Development Co., Ltd., located in the Wudang Economic Development Zone of Guiyang City, covers an area of more than 40,000 square meters. It is the largest professional enterprise in Guizhou Province engaged in the research and development, manufacturing, and sales of new plastic pipelines, and is a new type of environmentally friendly technology enterprise.

Corporate Culture: Integrity, Pragmatism, Learning, Innovation

Quality Policy: Provide environmentally friendly, energy-saving, safe, and economical plastic pipeline systems to society.

Corporate Mission: Improve and enhance the human living environment and create a green and healthy living space.

Business Philosophy: Survive by quality, develop by service, achieve win-win through integrity.

Environmental Philosophy: "Make cities more beautiful and life better", "Protect the hometown environment and build a beautiful home together".

Our Products

The company currently has equipped over 100 advanced production lines both internationally and domestically, and has established complete testing equipment. The marketing network is extensive, allowing timely and effective provision of high-quality complete pipes and fittings to customers. Main products include flame-retardant insulated electrical conduits, PVC wire troughs; PP-R environmentally friendly health water supply pipes; PVC-U drainage pipes; PVC-U spiral soundproof pipes; high-quality home decoration flame-retardant insulated electrical conduits; high-quality home decoration PP-R health water supply pipes; PE environmentally friendly health water supply pipes; PE safety gas pipes; modified high-density polyethylene (HDPE-M) double-wall corrugated pipe for underground use; nano-modified high-density polyethylene alloy drainage pipes; HDPP double-layer steel belt hot-melt composite drainage pipes; HDPE double-wall corrugated pipes; steel belt reinforced polyethylene (PE) spiral corrugated pipes; underground PVC-C power cable protection conduits; modified polypropylene single/double wall wave tubes; modified polypropylene (MPP) power cable protection tubes etc., as well as corresponding pipe fittings systems. The products cover all specifications listed in national or industry standards. They are widely used in water supply, drainage, sewage discharge, gas supply, agriculture, water conservancy, electricity generation, mining and communication fields.

Our Quality

The company adheres to a customer-centered approach by focusing on internal quality management while expanding market development externally. It continuously improves product and service quality to meet customer requirements. The company has successively passed certifications such as "ISO9001:2015 Quality Management System Certification", "ISO14001:2015 Environmental Management System Certification", "ISO10012:2003 Measurement Management System Certification", "OHSAS18001 Occupational Health Safety Management System Certification", "Pressure Pipeline Component Certification" etc. It has been approved by the Ministry of Science and Technology as a "National High-tech Enterprise", "National Contract-abiding & Trustworthy Enterprise", "Provincial Enterprise Technology Center", and an advanced unit for technological improvement. Since its establishment, it has been rated as a “Contract-abiding & Trustworthy” unit by the Provincial Administration for Industry & Commerce as well as awarded titles such as “Advanced Taxpayer Enterprise” and “Outstanding Financial Contribution Enterprise”. At the same time it is an authorized unit of the National Quality Inspection Bureau's “Polyethylene (PE) Pipeline Welder Examination Committee”. Senrui series products have been listed by the Ministry of Construction as a “National Construction Industry Technology Achievement Promotion Project”, selected for several consecutive years in the “Annual Report on Materials Equipment Product Information for National Rural Drinking Water Safety Projects”, recognized by China Light Industry Products Quality Center as “China Quality Products” along with numerous honors including “China Green Environmental Protection Building Materials Products”, “Guizhou Province Famous Brand Products” and “Guizhou Province Well-known Trademark”.

Our Technology

The company possesses strong technical support recognized as a provincial enterprise technology center. With complete production equipment along with technical research teams that produce high-quality products. Major products from Senrui have been listed by the Ministry of Construction as 'National Construction Industry Technology Promotion Projects'. In production processes, scientific yet strict quality control is implemented regarding raw material control, production management control along with incoming/outgoing inspection.

In terms of raw material inspection aspects we have well-equipped chemical laboratories to inspect and analyze incoming materials such as determining CaCO3 calcium content measurement , composite stabilizer lead content measurement , CPE , ACR component measurement , paraffin melting point measurement etc.

The company adheres to 'Technology First' while viewing quality as life', upholding the quality concept of 'not producing defective products nor allowing defective products to flow out', strictly controlling product quality according to national standards , industry standards , corporate standards . Utilizing comprehensive physical laboratories for precise testing of product physical properties such as tensile strength , elongation at break , ring stiffness , ring flexibility , peel strength using electronic universal testing machines ; impact strength measured using drop weight impact testers ; oxidation induction tested using differential scanning calorimetry ; Vicat softening temperature measured using Vicat softening temperature testers ; melt flow rate tested using melt flow index testers ; pressure burst tested using hydrostatic pressure testing machines ; degree of plasticization tested using dichloromethane immersion testers etc . Additionally various testing equipment like plastic pipe bending test machines , plastic impact test machines , pendulum impact test machines , dumbbell sample preparation machines , rubber-plastic density meters , low-temperature boxes among others provide strong guarantees for quality control.