About Shengliang Plastic | PP, HDPE, PPH & FRPP Sheet Manufacturer in China

Shengliang Plastic factory workshop for plastic sheet production and fabrication

Cangzhou Shengliang Plastic Products Co., Ltd. was officially established on March 2, 2018. The company is located in the intersection of Changjiang Road and Songshan Road, 160 meters east in Wuqiao County, Cangzhou City, Hebei Province. This area is renowned as the hometown of acrobatics, with a favorable geographical location. It is conveniently close to National Highway 104, the Jinghu Expressway, and the Jinghu Railway, providing easy logistics and transportation.

The company covers an area of 18,000 square meters and has fixed assets exceeding 13 million yuan, demonstrating its strong financial capabilities. Equipped with advanced and complete machinery, Shengliang Plastic Products Co., Ltd. operates multiple extrusion machines, imported bending machines, imported butt welding machines, engraving machines, gantry mills, imported Leidan large extrusion welding guns, and small welding guns.

Shengliang Plastic Products specializes in the plastic products industry, primarily producing PP sheets, PE sheets, and PPH sheets. Additionally, the company undertakes the processing of plastic (PP/PPH) equipment such as three-phase separators, inclined plate settlers, storage tanks, water tanks, acid washing tanks, spray towers, and other environmental protection equipment. Custom processing according to customer drawings is also available. The products are widely used in various industries such as chemicals, environmental protection, pharmaceuticals, dyes, metallurgy, and petroleum.

Since its establishment, the company has gained recognition in the business community with its professional technology, high-quality products, and good reputation. Upholding the principles of "Quality First, Reputation First, Customer First," Cangzhou Shengliang Plastic Products Co., Ltd. is committed to providing superior products and excellent service to its customers. The company continues to deepen its development in the plastic products industry, creating more value.

180+

Employees
200+

Cooperative Clients
8000+

Annual Output Units

RFQ Support

Send material, thickness, size, quantity, drawings, working medium and application details for a more accurate factory quotation.

Our Advantage

Custom Design

In-house mold design guarantees optimum time management over the course of the project and lowers the custom molding cost.
Quality certificates

All produced items are inspected by our quality control department before shipped out.
Timely delivery

Regular Rods, tubes and sheets on stock to support the fast delivery and ultimate convenience.
Comprehensive after-sales support

If there are any quality issues with the product, please contact us immediately and we will provide a solution as soon as possible

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Applications We Support

Chemical Tanks and Process Equipment
Ventilation and Corrosion-Resistant Systems
Environmental and Water Treatment Equipment
HDPE Ground Protection Applications
Custom Machined Plastic Components
Fabricated Plastic Parts by Drawing

Plastic Sheet Manufacturing and Fabrication Capability

Shengliang Plastic focuses on plastic sheet supply, plastic board processing and fabricated corrosion-resistant plastic equipment. Our production and processing support includes sheet cutting, drilling, CNC machining, engraving, bending, hot-air welding, extrusion welding and assembled plastic equipment fabrication.

This capability allows us to supply PP, PE, PPH, FRPP and HDPE sheets, as well as cut-to-size panels, machined plastic parts, welded tanks, scrubbers, ducts, spray towers, acid washing tanks, HDPE road boards and project-based plastic components according to customer drawings.

Sheet and Board Supply

PP, PPH, FRPP, PE, HDPE and UHMWPE materials supplied as sheets, boards, panels or cut-to-size blanks.
Machining and Engraving

Cutting, drilling, CNC routing, milling, engraving, edge trimming and drawing-based processing for custom plastic parts.
Welding and Fabrication

Hot-air welding, extrusion welding and fabrication support for tanks, ducts, scrubbers, covers and environmental equipment.
Project-Based Customization

Material, thickness, size, color, hole position, connector layout and packing can be discussed according to project requirements.

How We Support Custom Plastic Projects

Application Review

We review the product use, working medium, temperature, load condition, installation environment and expected service requirements.
Material and Thickness Suggestion

Suitable PP, PPH, FRPP, PE, HDPE or UHMWPE materials are recommended according to chemical contact, wear, stiffness and processing needs.
Drawing and Processing Confirmation

For custom parts, we check drawings, samples, cutting dimensions, hole positions, welding layout, tolerance requirements and surface finishing details.
Production and Delivery Check

Before shipment, material type, thickness, size, quantity, surface condition, machining details and packing requirements are checked against the confirmed order.

Quality Check Before Shipment

For sheet, machined part and fabricated equipment orders, Shengliang Plastic checks key production details according to the confirmed specification before delivery. This helps customers receive materials and components that match their drawings, project conditions and installation requirements.

Clear pre-shipment checking is especially important for corrosion-resistant plastic equipment, wastewater systems, HDPE road panels, engraved sheets and drawing-based machined parts where size, holes, welding layout and packing details affect on-site use.

Sheet Orders Material type, thickness, size, color, surface condition and quantity.
Machined Parts Cutting dimensions, drilled holes, edge finishing, tolerance notes and drawing requirements.
Welded Equipment Fabrication dimensions, welding areas, fittings, openings and assembly details.
Packing Check Quantity, labels, accessories, connector sets and export packing requirements.