| Model NO. | dn20 dn25 dn32 dn40 dn50 dn63 dn75 dn90 dn110 |
| Material | PVC |
| Kind | Thermoplastics Pipes |
| Water Absorption | 0.2%~0.4% |
| Contraction Percentage | 0.4%~1.4% |
| Tensile Strength | 51~80MPa |
| Trademark | Zhongcai Pipeline |
| Origin | China |
| HS Code | 3901100001 |
Zhongcai Pipeline:
Zhongcai Pipeline, after nearly 30 years of rapid development, now has 12 major pipeline production bases across the
country, with an annual production capacity exceeding 2 million tons and annual sales of nearly 20 billion. Currently, Zhongcai Pipeline has established a "four-in-one" customer service system consisting of over 20 market headquarters, more than 100
market management offices, over 2,000 marketing agencies, and over 10,000 marketing service outlets, providing strong
service support to customers.
At present, Zhongcai Pipeline has 10 major pipeline systems, over 80 series, and more than 10,000 varieties. Its products cover
multiple system areas including construction, municipal engineering, home decoration, HVAC, fresh air, power cable
sheathing, urban gas transmission and distribution, agricultural and forestry irrigation, and sanitary ware. It is one of the
largest professional plastic pipe manufacturing companies in China.
As a high-tech enterprise,Zhongcai Pipeline is a core member of the National Standardization Committee (SC3) and the vice
chairman unit of the Pipeline Special Committee of the National Plastic Processing Association. It has led or participated in
the formulation of over 70 national and industry standards and technical regulations, and holds more than 1,200 patents. It
has been awarded numerous honors, including the China National Accreditation Committee for Laboratories, provincial-level
technology research and development centers, China Environmental Labeling, and China's Top 10 Brands for Home
Decoration Pipes. It has also maintained an AAA credit rating for 19 consecutive years
Group branch factory:
Our wall of honor and qualifications:
