2026 Top 10 Inner Sleeve Manufacturers in China

Shanghai Luokong Future Hardware Co., Ltd

Shanghai Luokong Future Hardware Co., Ltd., with its registered address at Building 5, No. 168, Lane 6495, Tingwei Road, Jinshan Industrial Zone, Shanghai (Shixing Park), is registered with the Jinshan District Market Supervision and Administration Bureau and represented by Wang Daojun as its legal representative. Its business scope includes general items such as retail sales of hardware products; Wholesale of hardware products; Sales of fasteners; Sales of rubber products; Sales of building decoration materials; Sales of valves and plugs; Sales of seals; Sales of mechanical parts and components; Import and export of goods; Technology import and export; Import and export agency. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Inner Sleeve, T-Bolt, Flat Washer

Kunshan Bozhong Packaging Materials Co., Ltd

Kunshan Bozhong Packaging Materials Co., Ltd., with its registered address at 168 Shaojing Road, Kunshan Development Zone, registered with the Kunshan Administrative Approval Bureau, and represented by Li Chunxia as its legal representative. Its business scope includes licensed projects such as road freight transportation (excluding dangerous goods); Import and export of goods; Technology import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: sales of packaging materials and products; Manufacturing of plastic products; Sales of plastic products; Paper product manufacturing; Sales of paper products; Wholesale of hardware products; Manufacturing of metal tools (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Inner Sleeve, Epe Pearl Cotton Fruit Lined Packaging, Hairy Crab Gift Box Inner Packaging

Hengshui Canghui Rubber Products Co., Ltd

Hengshui Canghui Rubber and Plastic Products Co., Ltd. is registered at No. 643 Zhanggehou Rubber and Plastic Base, Jing County, Hengshui City, Hebei Province. The registration authority is Jing County Market Supervision Administration, and the legal representative is Chen Zhiguo. Its business scope includes the manufacturing of rubber sheets, pipes, and belts. Production and sales of valve specific soft seals, nylon products, high and low pressure hose assemblies, metal hose assemblies, polyurethane products, rubber seals, rubber products, skeleton oil seals, combination gaskets, PTFE products, graphite sealing products, springs, molds, and mechanical processing * * (Business activities that require approval by law can only be carried out after approval by relevant departments). Core products: Inner Sleeve, Sealing Strip, Rubber Shock Absorber Pad

Langfang Huafeng Filtration Equipment Co., Ltd

Langfang Huafeng Filtration Equipment Co., Ltd., with its registered address located in Gu'an Hot Spring Leisure Business Industrial Park, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Gu'an County, Langfang City. The legal representative is Wang Shuomin, and the business scope includes general projects such as filter cartridges, filters, cleaners, valves, fire prevention equipment, and cardboard box production and sales; Sales: filter materials, filters, dust removal equipment, oil filters, iron ore, steel, rubber products, paper products, metallurgical products, hardware products, chemical products (excluding hazardous chemicals), lubricants, mechanical equipment and accessories, wind power equipment, air compressor accessories, stainless steel products, automotive accessories. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Inner Sleeve, Pall Hydraulic Filter Element, Agglomeration Filter, Oil-Water Separation Filter

Henan Dingyi Bearing Trading Co., Ltd

Henan Dingyi Bearing Trading Co., Ltd., registered at No. A5-3035, Phase 1, Wuzhou City, Intersection of Zhongyuan West Road and Qiyuan Road, Yulong Town, Xingyang City, Zhengzhou City, Henan Province, registered with the Market Supervision Administration of Xingyang City, with Hou Guanghua as the legal representative. Its business scope includes sales of bearings, lubricants, hardware and electrical equipment, power tools, automotive parts, rubber products, plastic products, steel, metal materials, mechanical equipment and accessories, electrical equipment and accessories, building materials, electronic products, labor protection supplies, daily necessities, and environmental protection equipment; Technical development, consulting, and transfer of computer software and hardware; Municipal public works, highway engineering, electronic and intelligent engineering (operated with valid qualification certificates).. Core products: Inner Sleeve, Tapered Roller Bearing, Wheel Bearing

Hengshui Maoteng Rubber and Plastic Technology Co., Ltd

Hengshui Maoteng Rubber and Plastic Technology Co., Ltd. is registered at Zhanggehou Rubber and Plastic Base in Jing County, Hengshui City, Hebei Province. The registration authority is Jing County Market Supervision Administration, and the legal representative is Song Aixin. Its business scope includes the manufacturing of other rubber products. Rubber and plastic products, metal products, metal hose assemblies, hose assemblies, metal fittings, joints, wire weaving, compensators, PTFE products, hydraulic fittings, high-pressure oil pipes, polyurethane products, metal materials, plastic parts * * (Business activities that require approval by relevant departments according to law can only be carried out after approval). Core products: Inner Sleeve, Ptfe Products, Ptfe Sleeve

Wuxi Xinmao'an Steel Industry Co., Ltd

Wuxi Xinmao'an Steel Industry Co., Ltd. is registered at B3-126-3, No. 82 Xuedian North Road, Shuofang, Xinwu District, Wuxi City. The registration authority is the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City), and the legal representative is Deng Qiulin. The business scope includes the sales of stainless steel and products, alloy pipelines, pipeline fittings, metal materials and products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Inner Sleeve, Stainless Steel Plate, Brass/Purple Copper