BingYau | Premium Plastic Edge Trims & Sealing Solutions Manufacturer

Trusted Manufacturer of Edge Protection Systems

Qinghe Bingyao Sealing Co., Ltd., operating as BingYau, is a leading Chinese manufacturer specializing in high-quality plastic edge trims, PVC edge protectors, and sealing profiles. With years of experience in extrusion and precision molding, we deliver reliable protection solutions for sheet metal edges, doors, windows, and industrial enclosures.

Our products are designed to prevent injuries, reduce noise, protect against dust and moisture, and enhance the aesthetic finish of equipment and structures. We serve clients across automotive, construction, transportation, and manufacturing industries worldwide.

Over 70 Standard Edge Trim Models
PVC & EPDM Rubber Material Options
Custom Profiles & OEM Manufacturing

Our Capabilities

From design to delivery, we offer end-to-end manufacturing excellence with strict quality control and scalable production capacity.

Advanced Extrusion

High-precision PVC and rubber extrusion lines ensure consistent dimensions and smooth finishes across all profiles.

Quality Assurance

Rigorous testing for tensile strength, UV resistance, temperature tolerance, and compression set ensures long-term reliability.

Global Export

Experienced in international logistics and compliant packaging for safe delivery to customers in North America, Europe, and Asia.

Premium Product Range

Explore our extensive catalog of edge trims, protectors, and sealing profiles designed for performance and durability.

NO. 1 Edge Trim 12mm*18mm

PVC plastic edge trim for sheet metal protection. Ideal for cabinets, enclosures, and industrial equipment.

Standard Profile

EPDM Rubber Edge Trim Seal

Weather-resistant rubber seal with excellent UV and ozone resistance. Suitable for outdoor applications.

EPDM Material

No. 12 Side Flap Seal Edge Trim

Flexible side flap design provides enhanced sealing and edge coverage for irregular surfaces.

Flap Design

#6 Edge Protection Sealing Profile

Self-gripping PVC profile for quick installation without adhesives. Perfect for retrofitting.

Self-Gripping

D-Shaped EPDM Sponge Rubber Seal

Soft, compressible D-profile seal ideal for doors, hoods, and access panels requiring tight closure.

Sponge Rubber

Rubber Hood Weatherstrip Seal

Designed for automotive hoods and trunks. Prevents water ingress and reduces wind noise.

Automotive Grade

No. 15 Large Edge Trim 30mm*21mm

Heavy-duty edge protector for large sheet metal edges and industrial machinery guards.

Heavy Duty

NO. 58 Double Lip Edge Trim

Dual-lip design offers superior sealing performance and edge protection in demanding environments.

Double Lip

View Full Product Catalog

Frequently Asked Questions

What materials do you use for edge trims?

We primarily use flexible PVC and EPDM rubber. PVC offers excellent durability and cost-efficiency, while EPDM provides superior weather, UV, and temperature resistance for outdoor applications.

Can you customize the size or shape of edge trims?

Yes, we offer full OEM/ODM services. Our engineering team can develop custom extrusion dies based on your specifications, drawings, or samples.

What are the common applications for your edge protection profiles?

Our products are widely used in automotive (doors, hoods, trunks), industrial enclosures, electrical cabinets, HVAC systems, transportation (RVs, buses), and architectural panels.

Do you offer samples?

Yes, we provide free samples for evaluation. Please contact us with your shipping address and required product numbers.

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Precision Edge Protection & Sealing Solutions