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HDPE/PVC Pipes & Fittings Manufacturer
About Company
Tianjin Dinglixin Pipe Technology Co., Ltd.
Main categories: HDPE pipes, PVC pipes, PPR pipes,UPVC pipes,HDPE double wall corrugated pipes, Steel belt reinforced HDPE corrugated pipes, Glass Reinforced Plastic pipes,and the corresponding pipe fittings.
- Patent Certificate
Holding multiple national patents and certified by international standards including ISO, CE, BV, and TÜV Rheinland, the company has become a technological benchmark in China’s pipeline industry.
- Countries of Export
Our products are exported to over 50 countries and regions worldwide, including the United States, Canada, the European Union, Southeast Asia, Central Asia, and South America. We serve 12 key infrastructure sectors, including municipal engineering, power, telecommunications, gas, water conservancy, mining, and firefighting.
Our Company
Tianjin Dinglixin Pipe Technology Co., Ltd.
Factory production line
Equipped with 10 pipe extrusion production lines and 24 injection molding machines, the facility features high automation levels with fully computerized control throughout the production process.
The factory now occupies an area of 10,000 square meters. Our product range includes PE pipes and fittings, PVC pipes and fittings, and PPR pipes and fittings. For in-stock piping products, we can ship within 24 hours.
For custom piping systems, our designers can produce design drawings as quickly as the same day.
Strictly adhering to international quality certifications including the ISO 9001 Quality Management System, EN 12201 European Standard, and ISO 4427-2019.







Meet The Team
Our Business Team
Our team includes pipeline engineers and designers with extensive experience in HDPE piping systems, ready to assist you with any plastic piping inquiries.
Tianjin Dinglixin Pipe Technology Co., Ltd.
CERTIFICATE
Passed FM, UL, NSF61, WRAS, BV, AENOR, CE, ISO4427, ISO 9001:2015 quality management system certification, ISO 14001:2015 environmental management system certification