Qiya: Professional Sealing Solutions

A technology-driven enterprise specializing in premium sealing products for architectural doors, windows, curtain walls, rail transit, and automotive industries.

Guided by green construction, innovation, and ISO 9001:2000 quality standards, delivering all-round energy-saving solutions worldwide.

Core Product Portfolio

  • EPDM sealing strips for doors & windows
  • Composite & Flame-retardant EPDM strips
  • EPDM touchscreen & Silicone strips
  • Thermoplastic elastomers & PVC sealing strips
Hebei Qiya Rubber and Plastic Technology Co., Ltd.

About Us

Hebei Qiya Rubber and Plastic Technology Co., Ltd.

Qiya is a technology-driven enterprise specializing in sealing products. We provide high-quality, professional sealing solutions for sectors including architectural doors, windows, and curtain walls, as well as rail transit and the automotive industry. Guided by the philosophy of "design and R&D-driven, with technical service at the core," we operate in strict accordance with the ISO 9001:2000 quality management system, placing quality control at the heart of our corporate management. Our products offer exceptional resistance to aging, weathering, and ozone, while also featuring low odor and superior environmental performance. We have implemented a comprehensive and rigorous management system that encompasses every stage—from raw material procurement and production to the inspection of finished goods—ensuring compliance with both domestic and international standards and guaranteeing consistent product quality. Over the years, we have earned widespread recognition and trust from our clients through our reliable service and high-quality products.

R&D Innovation & Technical Improvement

R&D innovation and technical improvement are among the key drivers behind our success. Products are incorporated into the research and development process from the initial stage, and we maintain close communication with customers throughout the whole cycle.

We devote extensive resources to staying at the forefront of R&D and technological upgrades, enabling us to foresee future trends of product development. Meanwhile, we invest substantial manpower and material resources into researching and upgrading raw base materials as well as production processes. Continuous research and iterative improvements have differentiated our products from competitors.

Our 6-Stage R&D Workflow

Stage 1
Customized Solution Provision

We maintain close communication with clients to select optimal materials and structural designs. Through thorough discussions, we assist customers in finalizing the most suitable solutions.

Stage 2
Material Development

Drawing on accumulated polymer technologies, we recommend or develop brand-new customized materials tailored to specific requirements.

Stage 3
Product Development

Formulating product technical specifications, designing molds and dedicated production equipment; 2D design via AutoCAD & 3D modeling with SOLIDWORKS.

Stage 4
Production Process R&D

Optimizing manufacturing processes, enhancing production line efficiency, and guaranteeing high precision and output stability.

Stage 5
Performance Testing & Final Sample Evaluation

Rigorous physical and chemical testing on samples to ensure full compliance with target specifications and performance standards.

Stage 6
After-delivery Follow-up & Iterative Optimization

Continuous performance tracking after product deployment, gathering feedback for ongoing iterative upgrades.

Comprehensive Quality Control & Advanced Production

As a technology-oriented enterprise driven by scientific research, we possess professional engineering technicians, production machinery and equipment, and a comprehensive quality control management system. We implement advanced management modes including TPM, 5S and JIT to deliver high-quality, cost-competitive products.

We adopt full-process quality control covering all procedures: product design, mold manufacturing and commissioning, raw material formulation proportioning, rubber compounding, extrusion molding and finished product testing to guarantee stable product quality.

We keep making persistent efforts to enhance product performance, cut production costs, and achieve on-time delivery to keep up with customers' ever-changing demands.

Quality Control Equipment

Main Testing Instruments

  • 1 set Electronic Universal Tensile Testing Machine
  • 5 sets Shore A Hardness Testers
  • 1 set Compression Set Tester & 1 set Rubber Resilience Tester
  • 1 set Akron Abrasion Tester
  • 1 set Thermal & 1 set Ozone Aging Test Chamber
  • 1 set High-Low Temperature Alternating Test Chamber
  • 1 set Rotorless Rheometer & 1 set Optical Projector
  • 3 sets Electronic Densitometers

Production Lines

  • 6 production lines for continuous microwave hot-air vulcanization
  • 4 extrusion lines for plastics and TPE thermoplastic elastomers
  • 2 plastic pelletizing lines

Our Categories

producing perfect quality

Precision Manufacturing

Full Range of Sealing Gaskets for Profiles

We design and manufacture a full range of sealing gaskets for PVC profiles and aluminum alloy door & window profiles. We are capable of producing co-extruded gaskets combining two or three different materials with intricate structures.

Our elaborately engineered sealing gaskets boast excellent fatigue resistance, superior dimensional stability and extended service life.

Sealing Gaskets for PVC and Aluminum Profiles

Application Scope

  • Industrial doors
  • Garage doors
  • Residential doors and windows

Product Features

  • Effective noise insulation
  • Cost-effective / High cost performance
  • Ultra-long service life
  • Low compression set
  • Excellent elastic recovery
  • High fatigue resistance: stable after 250,000 cycles
  • No migration
  • Superior UV & ozone resistance
  • Eco-friendly SGS tested & certified options
  • Wide range of color choice

Our Products

Pure Quality, Pure Satisfaction

Our Certificates

Your Gateway to Excellence

SCIENTIFIC RESEARCH & QUALITY

Comprehensive Quality Control & Manufacturing Excellence

Driven by scientific research, professional engineering technicians, and advanced production machinery to deliver high-quality, cost-competitive products tailored to your demands.

Advanced Manufacturing Technology

Advanced Management Modes

Implemented frontline methodologies including TPM, 5S, and JIT to continuously enhance product performance, boost efficiency, cut logistics costs, and achieve guaranteed on-time delivery.

Full-Process Quality Control

Strict supervision across all procedures: product design, mold manufacturing, raw material formulation proportioning, rubber compounding, extrusion molding, and finished product testing.

Main Testing Instruments

Rigorous scientific testing suite for stable product quality
Electronic Universal Tensile Machine1 Set
Shore A Hardness Testers5 Sets
Compression Set Tester1 Set
Rubber Resilience Tester1 Set
Akron Abrasion Tester1 Set
Thermal Aging Test Chamber1 Set
Ozone Aging Test Chamber1 Set
High-Low Temp Alternating Chamber1 Set
Rotorless Rheometer1 Set
Optical Projector1 Set
Electronic Densitometers3 Sets
Laboratory Quality Inspection

Production Lines

High-efficiency manufacturing setup
Continuous Microwave Hot-Air
6 Vulcanization production lines
Plastics & TPE Elastomers
4 Extrusion lines
Plastic Pelletizing
2 Specialized lines

Our Blogs

Articles & Blog Posts

Choosing the Right Rubber Sealing Materials for Industrial Applications

12

2026

Oct-12-2026

By Admin

Selecting the right sealing material is essential for ensuring reliable performance

How Advanced Sealing Solutions Improve Energy Efficiency in Modern Buildings

12

2026

Oct-12-2026

By Admin

Energy efficiency has become a major consideration in modern construction, encouragi

The Importance of High-Quality EPDM Sealing Strips for Doors and Windows

12

2026

Oct-12-2026

By Admin

High-quality sealing strips play an essential role in improving the performance of m