Longzhi Rubber
R&D and Customization of Various Types of Sealing strips
Qinghe County Longzhi Rubber Co., Ltd. is an enterprise integrating production, processing, import and export trade research and development. The company has 16 large-scale EPDM microwave vulcanization production lines, 8 rubber and plastic extruders, 16 flat vulcanizers, 8 corner injection machines, and 2 injection molding machines. It specializes in the production of rubber sealing strips and injection molded parts of various materials. Molded parts, etc., with an annual production capacity of more than 2,000 tons. At the same time, it has a physical and chemical room, a measuring room, testing and measuring equipment, and more than 1,800 types of sealing strip molds. It has formed a one-stop assembly line production model of raw material allocation, mold development, and product forming. Product related test reports, with quality management prompt certification ISO9001 certification.

Products include EPDM rubber sealing strips, EPDM foam (sponge) rubber sealing strips, PVC sealing strips, high temperature resistant silicone sealing foam (sponge) silicone sealing strips, dense-sponge-steel core three Composite sealing strips, thermoplastic elastomer (TPV) sealing strips, building door and window sealing strips, building curtain wall sealing strips, train high-speed rail carriage connection decorative strips, glass windshield sealing strips, bridge and railway sound screen sealing strips, automobile sealing strips, flame retardant sealing strips strips, colored sealing strips, neoprene sealing strips, nitrile oil-resistant rubber strips, various rubber tubes, and a series of industrial rubber products. Their performance is among the best in the industry. The products have been sold throughout the country and exported to Europe, America and Southeast Asia. and other areas, well received by foreign merchants.
Our company can also develop, produce, and professionally achieve high-precision quality based on customers' drawings and samples, and create perfect services based on our strength. User requirements are always the standard we strive to improve.

Quality Products
Produces various materials of rubber sealing strips, injection molded parts, molded parts, etc., with an annual production capacity of more than 2,000 tons

R&D-Production
Our professional experience and knowledge are capable of guaranteeing the Reliable Quality, Competitive Price and Quick Delivery.

Customized
We have professional design and engineering team to fully communicate with customers, and provide reasonable suggestions and the best solutions