PVC Steel Wire Hose · Fiber Reinforced Hose · Layflat Hose · Suction Helix Hose
Established in 2002, over 20 years dedicated to PVC hose R&D and manufacturing. Annual capacity exceeding 20,000 tons, products exported to 50+ countries. Own brands: SIBAO, LONGFLEX, THOUS PEAK.
Scan to chat on WeComOur export team is online for youChangle County Yongli Plastic Products Factory, founded in 2002, specializes in PVC hose series products and plastic processing machinery
Over 20 years dedicated to PVC hose industry, producing steel wire reinforced hose, fiber reinforced hose, layflat hose, suction helix hose and more
Strict quality management system, professional testing laboratory with complete equipment, ensuring stable and reliable product quality
Providing customized products according to customer requirements, supporting surface printing of product markings and text on hoses
Changle County Yongli Plastic Products Factory was founded in 2002, specializing in PVC steel wire reinforced hose, anti-static composite hose, fiber reinforced hose, single-layer transparent hose, high-pressure spray hose, high-pressure air hose, fiber reinforced garden hose, layflat hose, suction helix hose and other series products, as well as plastic processing machinery.
After more than 20 years of development, the factory owns multiple independent brands: SIBAO, LONGFLEX, and THOUS PEAK. The factory covers an area of 96 mu with investment over 50 million RMB, annual production capacity exceeding 20,000 tons, and over 130 employees.
The factory has a professional technical team of 48 members, including 8 senior engineers and 24 intermediate engineers. Equipped with new product R&D center and plastic equipment R&D center. In 2022, the factory established cooperation with Qingdao University of Science and Technology for joint R&D. Products are exported to over 50 countries and regions.
Full range of PVC hose products covering agricultural irrigation, industrial transportation, construction engineering and more

Spiral steel wire skeleton — vacuum & crush resistant, crystal-clear wall
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Polyester braided & PVC coated — built for irrigation and fire fighting
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Fiber-braided reinforcement for industrial and home use
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Rigid helix skeleton — negative pressure & abrasion resistant
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Pressure & oil resistant — born for pneumatic systems
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Fully braided construction — high pressure & corrosion resistant
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Canvas jacket, for fire fighting & irrigation
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Static-dissipative composite build for explosive environments
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Crystal-clear sanitary grade — see the flow at a glance
View DetailsCustom specifications, sample-matched colors, and surface printing of logos and text. Full OEM/ODM support for a one-stop PVC hose customization solution for customers worldwide.
Modern production base, advanced equipment, comprehensive quality management system





Equipped with multiple fully automated PVC hose production lines, including extruders, weaving machines, coating machines, winding machines and other key equipment, ensuring product consistency and stability.
Technical team of 48 members, including 8 senior engineers and 24 intermediate engineers. In 2022, established cooperation with Qingdao University of Science and Technology for joint R&D.
Product testing laboratory with first-class professional inspectors and complete testing equipment. Advanced technology and strict inspection system ensure stable and reliable product quality.
Equipped with new product R&D center and plastic equipment R&D center, with strong independent R&D capability. Can produce different specifications and manufacture different types of plastic machinery.
Own multiple independent brands: SIBAO, LONGFLEX, THOUS PEAK, YONGLI. Products enjoy good reputation and popularity in the domestic market.
While producing high-quality products, we strive to provide comprehensive sales and after-sales service. Integrity management and sincere service have become our sales code of conduct.
We are ISO 9001 certified, and our products have passed REACH testing of 250 SVHC substances, meeting international safety and environmental standards.
Products widely used in agriculture, construction, mining, fire protection, industry and more




PVC layflat hoses and fiber reinforced hoses are widely used in drip and sprinkler irrigation systems, with high pressure resistance, UV resistance and long service life. Ideal for modern efficient agriculture.

Drainage, concrete curing, foundation dewatering and other engineering applications. Steel wire reinforced hoses and suction helix hoses have excellent abrasion and aging resistance, adapting to harsh construction environments.

Underground drainage, tailings delivery and other scenarios. PVC hoses have corrosion resistance, crush resistance, light weight advantages, greatly reducing transportation and installation costs.

Fire hoses, emergency drainage and other applications. Layflat hoses feature rapid deployment, high pressure resistance and easy connection, making them ideal for fire and emergency use.

Factory liquid transport, chemical transfer, oil delivery, dust suction and other industrial applications. Steel wire reinforced hoses and anti-static composite hoses can meet special working condition requirements.

High-pressure spray hoses specially designed for agricultural protection. Full braided reinforcement structure resists high pressure and corrosion. Widely used in pesticide spraying, garden maintenance and sanitation.
Our technical team can provide customized products and solutions based on your specific working conditions
Welcome to visit our factory for inspection and cooperation
Houjiazhuang Community, Zhuliu Neighborhood, Changle County, Weifang, Shandong Province, China
CHANGLE YONGLI PLASTIC PRODUCT FACTORY
山东省潍坊市昌乐县朱刘街道侯家庄社区
We welcome clients from all over the world to visit our factory and discuss cooperation.