Established on March 2, 2018, Cangzhou Shengliang Kunststoffprodukte Co., Ltd. is a specialized manufacturer in the plastic products industry. Located 160 meters east of the intersection of Changjiang Road and Songshan Road in Wuqiao County, Cangzhou City, Hebei Province—renowned as the hometown of acrobatics—the company enjoys excellent geographical advantages. It is close to National Highway 104, the Jinghu Expressway, and the Jinghu Railway, ensuring fast and reliable logistics.
Shengliang covers an area of 18,000 square meters with fixed assets exceeding 13 million yuan, and is equipped with a full range of advanced machinery. These include multiple extrusion machines, imported bending and butt welding machines, engraving equipment, gantry milling machines, and both large and small imported Leister extrusion welding tools.
The company focuses on the development and manufacturing of PP sheets, PE sheets, and PPH sheets, and is also capable of fabricating a wide range of custom PP/PPH equipment, such as three-phase separators, inclined plate settlers, acid-washing tanks, water tanks, storage tanks, spray towers, and other environmental protection systems. Customization according to customer drawings is available, making Shengliang a reliable partner for tailor-made plastic solutions.



Anpassbar PP-Platten with Reliable Performance
As a professional UHMWPE and PP sheet manufacturer, Shengliang also specializes in the custom production of PP sheets in a wide range of specifications.
Polypropylene (PP) sheets are semi-crystalline materials known for their high mechanical strength, heat resistance, low-temperature impact resistance, chemical stability, and arc resistance. Compared to polyethylene, PP sheets are more rigid and have a higher melting point, making them ideal for construction and engineering applications.
PP sheets produced by Shengliang are:
- Non-toxic, odorless, and lightweight
- Smooth and uniform in thickness
- Resistant to corrosion, heat, and chemical attack
- Electrically insulating and mechanically strong
They are widely used in fields such as:
- Advertising and display panels
- Packaging and protective industrial layers
- Chemical containers and water treatment devices
- Electrical insulation, sealing gaskets, and cable sheaths
For specialized needs, flame-retardant PP sheets are produced by compounding polypropylene resin with high-quality, environmentally friendly flame retardants and extruding them at high temperatures. These sheets meet strict flame-retardant standards while maintaining high safety and reliability. They feature excellent chemical stability, thermal resistance, and electrical insulation properties.
The mechanical and physical properties of PP sheets can be enhanced by modifying them with glass fiber, metal additives, or thermoplastic rubber. Depending on the required flow rate (MFR: 1~40), different grades offer varying balances between impact strength and tensile strength. PP sheets typically have a shrinkage rate of 1.8%–2.5%, with better directional uniformity than PE materials.
Application Areas for Flame-Retardant PP Sheets
- Pump and valve components
- Drinking water and wastewater pipelines
- Anti-corrosion tanks and barrels
- Gas scrubbing towers for industrial exhaust
- Semiconductor cleanroom equipment
- Food machinery and cutting boards
- Electroplating lines and exhaust systems
- Toy components and medical conduits
- General use in chemical, mechanical, and electronic industries
Our Commitment
Since its founding, Cangzhou Shengliang Kunststoffprodukte Co., Ltd. has been recognized in the business community for its technical expertise, high product quality, and strong reputation. Adhering to the principles of “Quality First, Reputation First, Customer First,” we are committed to delivering superior products and customized solutions to our clients worldwide.
We welcome you to contact us for any inquiries about PP sheets, PE sheets, UHMWPE liners, oder custom plastic processing projects. Shengliang will continue to innovate and grow—creating value through materials that make a difference.