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Founded in 2002, Linyi Rongxiang Steel Pipe Co., Ltd. is a professional steel pipe manufacturer located in Hedong Industrial Park, Linyi, China. With over 20 years of manufacturing experience, we specialize in R&D, production and deep processing of welded pipes, cold-rolled strip steel and hot-DIP galvanized steel pipes. As a Provincial Innovative SME and Green Factory with 26 technical patents, we own a complete industrial chain covering raw material processing, precision pipe welding, environmental galvanizing, customized deep processing and integrated logistics services. Our factory covers 200, 000 square meters with advanced intelligent production lines and professional testing laboratories, supporting an annual output of 50, 000 tons. We produce round pipes (15mm-219mm outer diameter) and full-spec square and rectangular tubes, with wall thickness tolerance strictly controlled within ±0.2mm for standard products and ±0.1mm for high-precision customized pipes. Our in-house galvanizing workshop provides adjustable anti-corrosion solutions, with standard zinc coating of 40μm to 85μm and thickened coating over 100μm for coastal, chemical and high-corrosion environments. Adopting eco-friendly passivation technology, our products meet domestic and international environmental standards for smooth export customs clearance. We offer one-stop deep processing including fixed-length cutting from 3m to 12m, bending, punching, polishing and anti-rust treatment, allowing direct installation without secondary processing. We maintain sufficient spot inventory for greenhouse, structural, guardrail, power support and storage rack pipes, with fast delivery: 3-5 days for stock orders, 7-15 days for customized orders and 15-25 days for bulk orders. Our product lineup covers Q235B/Q355B black welded pipes, cold galvanized pipes and high-performance hot-DIP galvanized pipes. Our galvanized pipes feature strong zinc adhesion and over 10 years of outdoor anti-corrosion lifespan, widely used in greenhouses, municipal facilities and industrial projects. We support SGS third-party inspection and provide complete qualification documents, complying with GB/T3091, ASTM and EN standards for global bidding and customs clearance. With strict three-level quality control and independent R&D capabilities, we ensure stable product quality and standardized green production. We support flexible cooperation with low 1-ton MOQ, free samples, tiered pricing, T/T and L/C payment terms, as well as EXW and FOB quotations. Adhering to "Quality First, Customer Supreme, Credit-Based", we provide efficient after-sales service and sincerely cooperate with global clients for win-win development.

Company History

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

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.

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.

Ningbo Shenlian Rubber Sealing Elements Co., Ltd. is a specialized manufacturer of rubber seals for use in automotive and maritime door and window sealing applications. Employing 200 members of staff, including 28 high-level engineers and technicians, we have cooperated with several major automobile manufacturers in recent years.

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.

About Zhongshan Meijia Technology Co., Ltd

Haining Paike Trading Co., Ltd. is a munufacture and trader, specialized in production of FKM/Silicone/NBR/Nitrile/Viton/EPDM Rubber Extrusions, hoses and tubes. And also we are specialized in compression molded rubber parts like rubber seals and gaskets, rubber shock absorbers, rubber damper and buffers, engine mountings and rubber dust sleeves. We have our own mould workshop so we have advantages to design and make molds by ourselves.

Zhuhai Onaseal Technology Co., Ltd. Specializes in rubber and foam sealing solutions for industrial and commercial applications. Our main products include EPDM rubber seals, EPDM and PU foam sealing strips, door and window seals, door bottom seals, automotive rubber seals, silicone rubber seals, brush seals and reinforced filament tape.

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.

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.

Hebei Kinglin Rubber & Plastic Tech Co., Ltd located in Qinghe County Hebei province, is one of the leading factories of rubber products in the local market, Our silicone hoses, rubber hoses, s and rubber seals are widely used in modification vehicles, commercial cars, trucks, military vehicles, industry and agricultural machines...Our capabilities include custom tooling design and manufacture, product design, silicone hose &rubber hose fabrication, rubber seal fabrication and finished goods testing and validation, and full-time in-house quality inspection. We produce a wide range of silicone straight hoses, silicone reducer hoses, silicone elbow hoses, truck silicone hoses, truck radiator hoses, silicone hose kits, silicone vacuum hoses, silicone heater hoses, custom silicone hoses rubber seal strips, PVC seal strips, silicone seal strip, Automobile door and window sealing strip and Building door and window sealing strip, etc. In recent years, with team-based strong ability in design, innovation, and manufacture, our company enjoyed a good reputation at home and abroad. Persisting on quality-centered and sincere service principles, our company is vigorously promoting the brand of KINGLIN to the world. We have advanced production equipment, skilled workers, precise instruments, and inspection equipment and we work strictly in accordance with international quality management standards. With reliable quality assurance, good after-sale service, and competitive price, Kinglin will be your most trusted supplier. We warmly welcome you to visit us and build win-win cooperation with us.

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

Our company is located in Qinghe, Xingtai, Hebei, China. Our company covers an area of 4, 000 square meters, with a modern seal production line, hard enclosed mixing machines and 68 sets of curing equipment. The designed production capacity is 10 million meters annually. The fixed asset is 46 million Yuan. Our company was titled "Qinghe Star Enterprise" and "China AAA Credit Enterprise", and has passed ISO9002: 2000 and ISO/TS16949 certifications.

Qingdao J&K Co., Ltd is the subsidiary company of JINKUN Group, founded in 1989. JINKUN Group has been a comprehensive manufacturer in China. With construction area of 14000 and 300 skilled workers, our factory has a whole production line for rubber products, such as molded and extruded products. J&K has been one of he biggest rubber products supplier in the north of China.

Tongxiang Liansheng Plastic Products Co., Ltd is expert for customized plastic products since 2007, we have two workshops, one is professional for injection parts, another is for extrusion parts. Our plastic products are widely used for window and door seal, door accessories, machines parts, car parts, LED light diffuser, shower room, glass door separated, vacuum cleaner, air filter, dishwasher machine etc.

Zibo Chico International Co., Ltd., is an integrated company to select and supply the top Chinese building and glass materials, consumables to overseas customers. We strictly select the most reliable brands and certified quality for you.

Tianjin Wortai International Trade Co., Ltd is a munufacture and trader, specialized in production of Window and door weather seal strip, Bath Shower Screen Seals, Shower Door Seals, Refrigerator Door Gasket Seal, Sponge Cleaning Balls, Door and Window Seals, Rubber Fender and many other rubber and plastic products sourced in China.

Xuancheng Grand Rubber & Sealing Technology Co., Ltd. is an enterprise specializing in the production of Rubber Sheet, Non-Slip Rubber Mat, Rubber Seal Strip, Gasket Sheet and Rubber Molded Products, the products are widely used in petroleum, chemical industry, electric power, shipping, paper making, machinery manufacturing and other industries. And according to customer needs to produce various specifications, special performance of rubber& Plastic products, the company has strong technical force, advanced production equipment detection means complete, perfect after-sales service, by the majority of customers.

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.

Lumosora Technology Co., Ltd. - Professional Manufacturer of Silicone Waterproof LED Strip Solutions

WONDERFUL Group Co., Ltd., 23 years of industry experience, The factory specialized in the production of Color Coated (Prepainted)Aluminum Coil/ Sheet, PUPA Coated Aluminum Coil, PCM, VCM, Solid aluminum sheet, Corrugated aluminium sheet for roofing, Aluminum ceiling system, Aluminium shutter system, gutter system, aluminium veneer, Aluminum Core Panel, household application, truck and container, transfomer, food packing and other products. A professional research development, production and operation of high-quality color aluminum coating enterprises. Our products are widely used in construction, building materials, home appliances, medicine, catering, solar energy, advertising, packaging, crafts, vehicles and other industries. With a total investment of 150 million, 120, 000 tons of high-quality colored coated aluminum strip can be produced annually. The design and installation of the most advanced and precise multi-functional synchronous high speed six-coated five-baked color coating production line, environmental protection and recycling purification water and other supporting facilities have also been completed simultaneously.

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.

Junaobao Hardware Co., Ltd. Was founded in 1990.

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.

EC Hardware Co., Ltd. Was established in 2013 as a comprehensive manufacturing and trading company. Our company is mainly engaged in steel products for various specifications and materials, such as, hot-rolled bars, tubes, hot-rolled square steel, flat steel, H section steel, hot-rolled coils, cold-roll large-size panels, etc. We are also able to customize products based on customers' requirements.

Luoyang Wanji Aluminium Processing Co., Ltd is located at Luoyang Wanji industrial park, established in 2008, specializing in aluminium strip/sheet/foil, wholly owned by Wanji Holdings Group Co., Ltd.

ABOUT

Hebei Jiexing Rubber Seals Co., Ltd. Was established on June 6th, 2007. The company is located in Changzhuang Development Area in the east of Weixian County, Hebei Province. It is adjacent to West Daguang Expressway and Qinghe City Railway Station and Qingyin Expressway. Convenient transportation.