The following are the top ten mainstream PP double-wall corrugated pipe manufacturers in China, selected based on three major application scenarios: municipal drainage, industrial, and electrical. They cover national leaders, regional benchmarks, and specialized niche brands, considering production capacity, quality, and market reputation (listed in no particular order).
Guangdong Liansu Technology
Automated production lines, dual national and European standard certifications, nationwide warehousing, preferred choice for municipal engineering.
Zhejiang Zhongcai Pipeline
Mature PP double-wall corrugated pipe technology, serving large-scale infrastructure and industrial projects.
Weixing New Materials
PP double-wall corrugated pipes are renowned for their precision and stability, with complete supporting components.
Lvdao Pipe & Valves
Jiangsu Lvdao Pipe & Valves Co., Ltd. covers an area of nearly 31,800 square meters, with a building area of 18,000 square meters, and an annual production capacity of tens of thousands of tons of various products. Products are sold to all provinces, municipalities, and autonomous regions across China.
We have independently developed and manufactured pipes, fittings, sheets, storage tanks, acid tanks, valves, and other products from fiberglass reinforced polypropylene (FRPP), polypropylene (PP), high-density polyethylene (HDPE), ultra-high molecular weight polyethylene (UHMW-PE), homopolymer polypropylene (PPH), and polyvinylidene fluoride (PVDF). These products are widely used in petroleum, chemical, power, metallurgy, mining, chemical fiber, pharmaceutical, food, water supply and drainage, coal mining, water conservancy dredging, and sewage treatment industries, and have been highly praised by users. We have established a scientific and rigorous integrated management system encompassing development, production, marketing, and service, and our comprehensive services have earned us widespread customer acclaim.
Website: www.pp-pipe.com
Jinniu Pipe Industry
Suitable for complex geological conditions, raw material modification, stable ring stiffness, and rich engineering experience.
Xiongsheng Technology
Significant price and delivery advantages, dense warehousing, ample stock, suitable for fast-turnover projects.
Shenglong Pipe Industry
A professional manufacturer of PP/FRPP pipes, leading in double-wall corrugated pipe technology. Patented reinforced structure, strong in both chemical and municipal applications.
Ruitong New Materials
Lightweight, corrosion-resistant, adaptable to various soil types, providing technical support and installation services.
Qiaoda Electric
A leading professional manufacturer of PP corrugated pipes for the electrical and communications fields, mainly used for cable protection, equipment wiring, and communication base stations.
Wolong Nuclear Materials
Excellent insulation performance, low smoke and halogen-free, suitable for high-voltage and precision equipment cable protection.
