Hebei Shida Seal Group Co., Ltd. is a leading manufacturer of automotive sealing systems, body seals and weatherstrips, standard & custom rubber extrusions, sealing profiles, trim seals, gaskets, extruded and molded rubber products.

Since 1983, Hebei Shida Seal Group has been focusing on improving our quality management systems and have built our reputation through designing, developing and manufacturing sealing systems and precision molded rubber parts for automotive and other industries to suit customer specific requirements. Now Hebei Shida Seal Group is a preferred partner of automotive OEM’s, tier 1 automotive suppliers and aftermarket parts brands.

We have diversified production capabilities: rubber & plastic extrusion, co-extrusion, compression molding, injection molding, splicing, corner molding, taping, flocking, anti-friction spray-on coating, extruded slip-coating, punching, notching, drilling, etc. Materials we use are EPDM dense and sponge, NBR, silicone rubber, Thermoplastic Vulcanizates (TPV), PVC, PA 66/6 (Nylon 66/6).

As a major and dependable supplier of automotive sealing systems in China, we continually invest in people, equipment and technologies to manufacture high-quality rubber seals that satisfy customers. We focus on automotive industry and products cover nearly all the rubber weather strips for vehicles: on-door seals(primary), on-body seals (secondary), flocked / coated door glass runs, windscreen weather strips & moldings, hood seals, trunk / deck lid / tailgate seals, quarter window vent seals, inner belts and outer belts, door belt moldings,etc.

Experience and expertise in mixing, extruding and molding rubber enable us to serve customers in more industries like commercial vehicle, mass transportation, building and construction, industrial enclosure, electric appliance, HVAC&R, and energy industry. More custom rubber products range from rubber extrusions made from EPDM dense and sponge rubber, dual durometer seals, trim seals, clip-on sealing profiles to wiring harness grommets, air intake hoses, molded rubber pedal pads, convoluted rubber boots, rubber caps, bellows, bumpers, stoppers, seals and gaskets.

Our quality management system meets the requirements of ISO Technical Specification (TS) 16949:2009, quality management systems – particular requirements for the application of ISO 9001 for automotive production and relevant service part organizations. We pursue continuous improvement by emphasizing defect prevention and reducing variation and waste in the supply chain and strive for best practice in manufacturing rubber parts for the automotive industry.

Hebei Shida Seal Group put you – our valued customer – at the heart of all our business activities. Our goal is to supply the right parts at cost-effective prices on time, every time. Whether you need a extruded or molded rubber part, we are equipped with the right people, knowledge and experience to meet your requirements.

Look forward to the opportunity of working with you in the future!

Hebei Shida Seal Group is certified by NQA, and has received certificate for our quality management system – a system that meets the requirements of the ISO/TS 16949:2009 standards. The ISO/TS 16949 certification is a guarantee that we can Design and Manufacture extruded rubber products, rubber weatherstrips and molded rubber products that fulfill the requirements specified by the IATF and the automotive industry. 

Quality is vital to our business success and is a critical part of our employees training and professional development. Our quality management system is focused on excellence from incoming inspection of raw materials, inspection of work-in-process to the final audit of outgoing products.

We ensure that quality is built into every step of the manufacturing process and use quality standards such as APQP, FMEA and PPAP to ensure that products are launched successfully and designed to prevent defects.

Quality Policy

Maintain a quality management system that meet or exceed customers requirements and expectations while performing continuous improvement of our products, processes and people.

Quality Objectives

On-time delivery: 100 percent
Customer satisfaction: greater than 98%
External reject rate: less than 500 PPM
Continually Improve each quality objective

Commitment to Quality

Create an environment where each employee understands the quality policy
Ensure the effective and efficient implementation of quality management system
Reach quality objectives through training of employees in working skills

Quality Standards:

Hebei Shida Seal Group manufactures all its extruded rubber products, rubber profiles, and molded rubber products to industrial standards and specifications:

  • American Society for Testing and Materials (ASTM)
  • Society of Automotive Engineers (SAE)
  • Rubber Manufacturers Association (RMA)
  • Underwriters Laboratories (UL)


Door Seal (Body Mounted)



Door Weatherstrip



Door Opening Trim Weatherstrip



Truck Body Compartment Door Seal



Automotive Body Weatherstrips



Car Door Seals



Automotive Door Seals



 Automotive Sealing Systems, Profiles, Body Seals