Dalian Tianwei Pipe Industry Co., Ltd，It is a comprehensive plastic pipe enterprise integrating development, production, sales and after-sales.he company mainly produces rainwater and sewage pipes such as Clarke pipe, HDPE Double wall corrugated pipe, HDPE reinforced steel belt corrugated pipe, HDPE reinforced winding structural wall (B-type pipe), etc. the product models are complete. The company vigorously introduces advanced production technology. At present, it has more than ten production lines, such as HDPE Double wall corrugated pipe production equipment, HDPE reinforced winding structural wall B-type pipe production equipment, HDPE reinforced steel belt corrugated production equipment, HDPE reinforced hollow wall production equipment, etc, It can meet the needs of mass production, has sufficient stock, and has obtained a number of product patents. At present, the company has obtained the qualification of high-tech enterprise and comprehensively passed the ISO three system and 3a reputation system certification. The business covers Liaoning, Jilin, Inner Mongolia, Heilongjiang and other provinces and cities. For more product inquiries, please call 13332212219 at any time.

     At present, the products are widely used in the fields of water supply and rainwater pipelines, drainage and sewage discharge in nuclear power, airports, petrochemical industry, ports and wharves, highways, municipal administration, etc., covering the preliminary construction of municipal roads, the reconstruction of roads in new or old urban areas of industrial plant pipelines, landscaping, agricultural irrigation, etc. With reliable quality, durability, long service life, easy construction and installation, corrosion resistance and aging resistance, the products have been favored by new and old customers for many years.

公司宗旨：作客户满意的管材供应商

Company purpose: to be a pipe supplier with customer satisfaction

公司理念：专注品质，用心服务，以诚为本，合作双赢。

Company philosophy: focus on quality, attentive service, integrity-based, win-win cooperation.

Honors received

On October 22, 2021, it won the qualification of "high tech enterprise certification"

On April 16, 2019, the trademark "Tianwei" was registered with the registration number of 37548389

On April 28, 2022, the trademark of "Tianwei pipe industry" was registered with the registration number of 64306643

On March 3, 2021, the trademark of "Tianwei plastic" was registered with the registration number of 54004581

On March 3, 2021, the trademark of "Tianwei pipe" was registered with the registration number of 54010197

On March 3, 2021, the trademark of "Tianwei plastic" was registered with the registration number of 53989046

On April 10, 2020, it obtained the management system certification certificate with the certification number of 11720s00023-04 ROS

On March 25th, 2020, it obtained the credit rating of 3a with the certification number of 121021120032539282

On March 25th, 2020, the company obtained the 3A quality service reputation certificate of credit rating, the demonstration unit of honest business unit, the 3A credit rating certification certificate, and the credit certificate of honoring credit and abiding by contracts, with the certification number of 121021120032539282，

On April 28, 2020, it obtained the utility model patent certificate of "a B-type pipe wound around the structural wall", patent No. ZL 2020 20676474.9

On May 14, 2020, it obtained the utility model patent certificate of "a clamp for bellows processing", patent No. ZL 2020 20797859.0, Certificate No. 12175463