insulation strip4,000+ factories verified

Company History

Hebei HongAn Automobile and Motorcycle Fittings Co., Ltd. Was established in 1999. Now it has several strategic products including rubber radiator hose, heater hose, full-vehicle sealing strips, weatherstrip, and oil hose, as well as other main rubber and plastic products, like sealing strips, engine mounting and rubber boots, shock absorber, etc. We have advanced automated production equipment and testing laboratories, which effectively guarantees product quality. Hongan always regards product quality as the foundation of enterprise development. Relying on the Qinghe Auto Parts Industry Cluster in Hebei Province, HongAn seizes the opportunity to continuously improve itself. After 20 years of development, Hongan has provided supporting products for many well-known domestic automobile OEM manufacturers, and has established long-term cooperative relations with famous American brand companies. Our products are exported to more than 90 countries and regions including Europe, the United States, Japan and South Korea. HongAn is positioning the manufacture and sales of rubber and plastic auto parts now. Based on industrial, geographical and technological advantages, we focus on creating three major markets: MID-end OE quality market, domestic wholesale market, and international auto parts market.

HeBei Hangyun Rubber Products Co., Ltd. is located in Qinghe County, Xingtai City, Hebei Province.

Our company is located in the city of Zhangjiagang, Jiangsu Province, China. Covering an area of 1, 580 Square Meters, near the beautiful Chanjiang River. We are close neighbor to national only inland river free trade zone, also a short distance from the economic hinterlands, such as Shanghai, Suzhou, Wuxi, Changzhou, Nantong, Nanjing, etc. With good location, mature economic environment, convenient modern communication, developed water and land transportation, we have been making research and development for special material of PA66 thermal insulation strip since 2006. PA66 GF25 is our main product, including plastic granules, thermal barrier strips, etc.

Henan Lianbang Organic Silicon Technology Co.,  Ltd.  is a national high-tech enterprise focusing on R&D,  production and sales of three core products:  insulating glass warm-edge spacers,  butyl hot-melt sealants,  and two-component sealants.  Based in Mengzhou City,  Henan Province (with solid new material industry foundation),  it has focused on insulating glass supporting materials since establishment,  and become a partner of domestic and foreign insulating glass manufacturers via professional technical capabilities and stable product quality.

Jiangyin Shuangming Rubber & Plastic Products Co., Ltd. is a national high-tech enterprise with over 20 years of professional expertise, specializing in the R&D, manufacturing, and sales of high-end PA66 GF25 series products, including plastic pellets and thermal barrier strips. Our products strictly comply with China's national standard GB/T 23615.1-2009 and serve energy-efficient windows, curtain walls, and industrial applications worldwide.

Qinghe Pangu Sealing Technology Co., Ltd. is located in Xingtai, Hebei Province. It is an integrated industry and trade enterprise specializing in the production of door and window sealing strips. Our PU foam sealant strips are made of high-quality mixtures of four materials: The exterior is protected by polyethylene film, the interior is filled with high-quality polyurethane foam, and supported by a solid skeleton made of PP and thermoplastic elastomer composites. These strips are very durable and designed to fit wooden and aluminum alloy doors and windows. The product has been certified by SGS, AAMA, and RoHS systems. The product is widely used in the fields of wooden windows, wooden doors, aluminum alloy doors and windows, wardrobes, sliding doors, system windows, and various fire-resistant doors and windows.

Tongling Huilp Technology Co., Ltd. is a professional manufacturer of hydrometallurgical equipment and supporting equipment. We using the world's advanced equipment to produce permanent stainless steel cathode plate used for electrolytic copper and electrodeposited copper, steel clad copper conductive rod, copper clad steel conductive rod, insulation edge strip and other products.

Xingtai Yinghua Rubber & Plastic Machinery Manufacturing Co., Ltd. is a professional enterprise engaged in the R&D, design, and production of complete sets of equipment for continuous extrusion and vulcanization of rubber sealing strips, headquartered in the High-tech Development Zone of Wei County, Xingtai City, Hebei Province, China.

PANOVF is a research, development, production, sales as one of the integrated company, the production factory is located in Guangde City, Anhui Province, located in the Yangtze River Delta developed area, sea, land and air transportation is convenient and fast.

Established in 2006, Dongguan Huaqi Sealing Co., Ltd, is located in Shijie, Dongguan City, Guangdong Province, China. Our factory is 11, 000 square meters and with 150 employees. We are a national new high-tech enterprise focusing on the rubber and silicone products design and manufacturing.

Hebei Guangte Rubber Products Co., Ltd., founded in 2013 with a registered capital of 20 million RMB and independent import and export qualifications, is a leading comprehensive enterprise integrating R&D, production, sales and import-export trade, and a trusted partner for global rubber product buyers.

Lanzhou Haojitongda International Trading Co., Ltd. is a high-tech enterprise integrating R&D, manufacturing, and global export, dedicated to delivering high-performance, eco-friendly thermal insulation solutions for the construction and industrial sectors. Our core product range includes closed-cell foam glass, high-density rock wool, ultra-fine fiber glass wool, resilient EPE foam, and fire-retardant EPS boards-widely applied in Passive House projects, green commercial complexes, cold-chain logistics centers, oil & gas pipelines, and industrial furnaces.

Foshan Nanhai Chongtai Fireproof Materials Co., Ltd. Founded in 2009, the company has been committed to providing comprehensive solutions in the fields of fire protection, sound insulation, thermal insulation, and thermal preservation. It is recognized as a high-tech enterprise, a specialized and innovative enterprise, and an intellectual property demonstration unit, having been certified as a National High-Tech Enterprise.

HeBei ChangLian Rubber And Plastic Products Co., Ltd is located in XingTai City, HeBei Province. We are engaged in rubber and plastic extrusion, rubber molding products, injection molding products and rubber hose. With complete supply chain from R&D, mould design, mould making, products production, inspection, packing and exporting. We have the ability to extrude and mould a range of materials including: Silicone, EPDM, Neoprene, NBR and natural rubber, PVC, TPE, TPV, PU as well as a range of different sponge and foaming rubber. Our products are including rubber and plastic seal strip, auto rubber seal, weather strip, glass shower door seal, garage door seal, rubber fender, rubber edge trim, rubber cable protector, oven door seal, solar panel seal, foaming and sponge rubber, rubber gasket, rubber grommet, EPDM hose, silicone hose.

PolyWell Plastic Technology (ZS) Co., Ltd was established in 2001, restructured from Guangzhou Kelida Plastic Co., Ltd., specializing in plastic extrusion production for over 20 years.

Founded in 2010, Hebei Xianghe Rubber & Plastic Products Co., Ltd is located in the Qinghe county Hebei province, it covers more than 10, 000 square meters of area(7, 000 m2 construction area) and with more than 160 employees (including qualified technicians 20 people), specialized in rubber molding & extrusion more than 15 years, industries related train, automotive, curtain wall, doors and windows, ship, electric appliance cabinet, containers etc. It already has become a leading manufacture of rubber products which can provide OEM orders processing, newly-designed products development and after services programs.

**Hebei Shuzhi Rubber Products Co., Ltd. - Precision Engineered Sealing & Fluid Transfer Solutions**

Zhangjiagang Guoyue Machinery Co., Ltd.

Our core business covers aluminum alloys, copper alloys, stainless steel, alloy steel, and special alloys, complemented by customized solutions in sizes, shapes, and materials to meet diverse customer needs. Backed by advanced production facilities and an efficient logistics network, we ensure high-quality products and timely deliveries. Sinoleopard's products are widely exported to markets including the United States, Germany, India, the Middle East, Southeast Asia, and beyond. Guided by our founder Mr. Lin Guojun's principle-"We focus on service, for without service, there is no continuity"-we are committed to innovation, quality, and customer satisfaction. Our mission is to provide high-value solutions that drive our clients' success, while our vision is to build an enduring ecological steel service platform that connects manufacturers, traders, logistics providers, and end-users worldwide. Sinoleopard remains dedicated to being a trusted partner, offering not only premium products but also comprehensive solutions that foster sustainable growth.

Tianjin Haijinshu Rubber & Plastic Technology Co., Ltd. is a professional manufacturer and supplier of rubber products, integrating R&D, production, and trade. We specialize in providing high-quality rubber solutions for the automotive, marine, and industrial machinery industries. Our main products include automotive door and window rubber seals, high and low-pressure rubber hoses, rubber sheaths, rubber gaskets, and various customized rubber components, catering to diverse industry needs.

Ningbo Palt Import and Export Co., Ltd.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Xingtai Bihe Import and Export Trading Co., Ltd is a prefessional manufacturer of rubber extrusion, molded products and plastic extrusions. Our main products are Rubber seal strip, weatherstrips, door&window seal, glazing rubber, edge trim, trim seal, container door seal, rubber fender, damper, rubber gorments, rubber O ring, CV boots cover, They are widely used in door and windows, automotive industry, electronic and electrical Industry, Mechniacal equipment.

Qingdao Tennry Carbon Co.  , Ltd was established in 2009,  our factory is Located in Qingdao City,  we have been continuously optimizing and innovating around the two core goals of quality and service since establishment,  striving to maintain high quality products, stable delivery time,  professional quality inspection reports and graphite transportation protection measures from trail order to mass production; With 24 hour online service,  

In the fields of power transmission, electronics, new energy vehicles, and aerospace, reliable insulation materials are essential to ensuring safety, performance, and long-term operational stability.

Hangzhou Dachuang Kehua New Material Co., Ltd., headquartered in Hangzhou, Zhejiang Province, is a high-tech and innovation-driven enterprise specializing in advanced silicone and polymer material technologies. The company brings together top industry experts and integrates independent R&D, manufacturing, and global sales into a unified and efficient operation.

Hebei Qinghe County Xiuxuan Seal Co., Ltd. Specializes in the production of various automotive seals, door and window seals, air conditioning seals, furniture seals, electrical seals, foam seals, mechanical seals, automotive windshield strips, door strips, decorative strips, skeleton. Zone. Extrusion seal, e type, p type, d type seal, rubber seal, 3-composite seal, high-density sponge steel 3-composite seal, 4-composite seal, soft and hard composite seal, soft and hard plastic composite seal, construction seal, modified PVC seal, plastic seal, advanced building rubber seal, aluminum alloy door and window seal, plastic steel door and window seal Strip, glass curtain wall seal strip, container door frame seal strip, cabinet door sponge rubber seal strip, refrigerator car door seal strip, adhesive seal strip, door glass chute seal strip, door foam seal strip, interior trim strip, door glass weatherproof strip, glass windshield glass seal, fire seal strip, barrier fuel pipe, rubber hose, silicone pipe, wire - winding hose, water pipe, air pipe, oil Pipe, automotive rubber seal, EPDM seal, viscose foam soft seal, sponge seal, seal, foam strip, glass strip, glass strip, glass waterproof tape, glass door seal, rubber molded products, mechanical seals, foam seals, seals, gaskets, special rubber gaskets, EPDM rubber molded products Rubber band, silicone tape, Scotch tape, dust proof adhesive Belt, elastic belt, plastic (PVC) strip, white strip, various specifications, models, colors. All kinds of rubber, silicone rubber, rubber, EPDM rubber products.

Qinghe Hongli Rubber & Plastic Co., Ltd. is a modern and innovative technology enterprise specializing in the production of rubber products. The company is located in China's rubber products production base--Hebei. Qinghe, close to Beijing-Kowloon Railway and Qingyin Expressway, 120 km from Jinan Airport, with convenient transportation and beautiful environment.

Kang Liyuan Science & Technology (Tianjin) Co., Ltd, listed in Tianjin stock market in 2017(stock code: 212039), is a high-tech insulation material enterprise in China. Its predecessor Tianjin Kang LiyuanElectrical Materials Manufacturing Co., Ltd. Was one of the insulation materialprocessing enterprises in North China.