Jiangsu Longda Power Transmission Inc.
Jiangsu Longda Power Transmission Inc.
🇨🇳 China, Jiangsu
1990201-300 peopleManufacturer/Trading CompanyJiangsu Longda Power Transmission Inc. is a specialized manufacturer and trading company based in Yancheng, China, with over 30 years of experience in the power transmission industry. The company operates a large-scale production facility capable of manufacturing five million sets of bearing units and pillow blocks annually, alongside significant volumes of plummer block housings and adapter sleeves. Their extensive product catalog includes over 1,200 specifications, featuring P200, F200, and SN500 series housings, as well as specialized components like locating rings, labyrinth seals, and grease nipples. Materials available for production include cast iron, ductile iron, casting steel, stainless steel, and zinc alloy.
As a contract manufacturer, Jiangsu Longda provides comprehensive OEM and ODM services, with the technical capability to produce non-standard housings based on customer drawings and samples. The company employs approximately 260 staff, including a dedicated team of 30 engineers, and utilizes over 150 sets of CNC machinery and high-precision inspection equipment to ensure international quality standards. Their commitment to quality is backed by ISO 9001, ISO 14001, and OHSAS 18001 certifications.
With an annual revenue between US$5 million and US$10 million, the company maintains a strong international presence, exporting to more than 30 countries including the USA, Germany, Japan, Canada, and the UK. They serve diverse industrial sectors such as agriculture, mining, metallurgy, and food processing. Notable global partners and customers include major industry players like Timken, ABB, and Baldor Electric, reflecting their reputation as a reliable supplier of high-performance mechanical components.
Product customizationOffers full customization for design and features.
Industry association memberMember of CCCME association.
Established brandFounded in 1990, with over 20 years of industry experience.
Low MOQOffers low minimum order quantity options.
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Custom Size Round Flanged Units Split Pillow Block Plummer Block Housing With Four-Bolt Flange SNL3100
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Min. Order: 2$396
Market Hot Sale Snl 3140 Double Split Pillow Block Plummer Block Housings for Bearings and Adapter Sleeve
0·0 reviews
Min. Order: 2$396
Factory Direct Sales Agricultural Machinery Bearing Plummer Block Bearing Housing Sn515
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Min. Order: 80$19.6
Good Quality UC207 UC206 UC205 UC315 Industrial Pillow Block Bearing Housing Unit Insert Bearings
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Min. Order: 250$1.46
Factory Direct Sales Split Plummer Block Housings Plummer Block Housings With Oil Seals Snl 3140
0·0 reviews
Min. Order: 2$396
Custom Size Round Flanged Units Pillow Block Bearing for Bearings and Adapter Sleeve SNL 3140 SNL 3056 SNL 3152
0·0 reviews
Min. Order: 2$396
Factory Price Round Flanged Units Bearing Housing CSDD3192TACB Plummer Block Housings With Oil Seals
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Min. Order: 2$5560
Market Hot Sale High Quality Bearing Adapter Sleeve Ha2320 With Drawal Sleeve
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Min. Order: 20$14.54
Snu Snl Snh Saf Ucp Ucf H Oh
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Snu Snl Snh Saf Ucp Ucf H Oh, Find Details and Price about Housing from Snu Snl Snh Saf Ucp Ucf H Oh - Jiangsu Longda Power Transmission Inc.$100Customers
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Certifications
ISO 90012
ISO 140011
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Xiangshui Longda Transmission Power Inc.
🇨🇳 China
200211-50 peopleManufacturerEstablished brand
Product customization
Industry association member
Low MOQ
Description
Xiangshui Longda Transmission Power Inc. is a manufacturer of power transmission components based in Xiangshui, Jiangsu, China, with an additional office in Shanghai. Established with over 30 years of history, the company specializes in producing a comprehensive range of bearing housings and adapter sleeves, including pillow blocks, plummer blocks, bearings, and bearing units. They offer an annual production capacity of five million sets of bearing housings and units. Xiangshui Longda Transmission Power Inc. provides customization services based on customer samples and drawings, serving industries such as mine equipment, agriculture machinery, and steel factories. The company holds ISO 9001, ISO14000, and ISO18000 certifications, ensuring high-quality standards. With strong technical capabilities and advanced manufacturing equipment, their products meet international advanced technology standards and are exported to over thirty countries, including the United States, Japan, Germany, and Canada.
Snu Snl Snh Saf Ucp Ucf H Oh$100
Jiangsu Shuanghui Power Development Co.,Ltd.
🇨🇳 China
1995301-500 peopleManufacturer/Service CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Shipments
1959
Key customer
DELTA TELECOMMUNICATIONS
Key market
🇻🇳 Vietnam
Description
Jiangsu Shuanghui Power Development Co., Ltd., established in 1974 and headquartered in Yangzhou, China, is a premier manufacturer and high-tech enterprise specializing in electrical line hardware and fittings. Operating from an 80,000 square meter facility with a workforce of approximately 485 employees, the company has established itself as a leader in the global power industry. They provide comprehensive solutions for high-voltage and ultra-high-voltage transmission lines and substations, including AC 1000kV and DC ±800kV projects. Their extensive product portfolio features over 4,000 varieties across six categories, such as switchgear, substation fittings, transmission line hardware, suspension clamps, tension clamps, and spacer dampers.
As a certified OEM and ODM provider, the company maintains rigorous quality standards with ISO 9001, ISO 14001, and ASME certifications. Their manufacturing capabilities are supported by an annual production capacity of 20,000 tons, encompassing aluminum casting, forging, stamping, and hot-dip galvanizing. A dedicated R&D team of 25 specialists utilizes advanced design tools to innovate in material science and product structure, contributing to a record of zero failure rates across thousands of miles of served transmission lines.
Jiangsu Shuanghui Power Development maintains a strong international presence, exporting to over 150 countries. They serve as a long-term supplier to major utility companies including the State Grid Corporation of China, China Southern Power Grid, and international partners such as AFL Telecommunications, Pfisterer, and Lindsey Manufacturing. Their expertise in both gas-insulated and air-insulated switchgear, combined with their robust export operations to North America, Europe, and Asia, positions them as a critical partner in global energy delivery infrastructure.
Electrical Power Fittings
Splice and Sleeve$1
Spacer Damper$1
