Maanshan Tianli Machinery Co.,Ltd.
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Maanshan Tongli Slewing Ring Co., Ltd.
🇨🇳 China
2003101-200 peopleManufacturer/Trading CompanyEstablished brand
Own brand
Product customization
Patented technology
Shipments
73
Key customer
AXIONLIFT
Key market
🇺🇸 United States
Description
Maanshan Tongli Slewing Ring Co., Ltd. is a specialized high-technology manufacturer and trading company headquartered in Maanshan, China. Established in 2003 and building on over 30 years of technical expertise, the company has grown into a leading provider of slewing rings, bearings, and drives. Operating from a 93,000-square-meter facility with a dedicated Institute of Slewing Ring Research, the company maintains an annual production capacity of up to 100,000 units, with capabilities to manufacture rings reaching 4,000mm in diameter across 2,000 different sizes and structures.
The company's extensive product portfolio includes single-row and double-row ball slewing bearings, crossed roller bearings, worm-type slewing drives, and specialized components such as pinion shafts. These products are critical for diverse applications in construction machinery (excavators, mobile and tower cranes), renewable energy (wind and solar), water treatment, and medical equipment. Tongli holds several innovative patents, including elliptical raceway and gear hardness gradient technologies, and is a strategic partner to major global brands such as Hitachi, Aichi, Bauer, XCMG, and LiuGong.
With a workforce of approximately 200 employees and a strong R&D team of 26 engineers, the company maintains rigorous quality standards with ISO 9001, ISO 14001, and PAS 28000 certifications. Approximately 70% of its business is export-oriented, serving international markets across Europe, North America, and Asia. Tongli offers comprehensive OEM and ODM services, providing both standard components and custom-engineered solutions for heavy-duty industrial applications.
Light Series European Standard /Cross-Roller/ Slewing Ring/No Gear Slewing$200
Gcr15 Steel Ball Bearing /Steel Ball /Roll Ball with 31.75mm/1.25inch for Slewing Ring /Bearing /Swing Bearing with ISO9001-2000$10
Gcr15 Steel Ball Bearing /Steel Ball /Roll Ball with 28.575mm/1.125inch for Slewing Ring /Bearing /Swing Bearing with ISO9001-2000$10
Gcr15 Steel Ball Bearing /Steel Ball /Roll Ball with 34.925mm /1.375inch for Slide Rail with ISO9001-2000$10
Gcr15 Steel Ball Bearing /Steel Ball /Roll Ball with 12.7mm/0.5inch for Grinding Medium with ISO9001-2000$10
Light Series European Standard /L-Shaped/Inner Gear/ Sing-Row Ball Slewing Ring/Slewing$200
Light Series European Standard /L-Shaped/ Inner Gear/ Sing-Row Ball Slewing Ring/Slewing$200
Gcr15 Steel Ball Bearing /Steel Ball /Roll Ball with 14.2875mm/0.5262inch for Cars with ISO9001-2000$10
Light Series European Standard /Cross-Roller Slewing Ring/No Gear Slewing$200
Gcr15 Steel Ball Bearing /Steel Ball /Roll Ball with 38.1mm/1.5inch for Cars with ISO9001-2000$10
Light Series European Standard /Cross-Roller/ Slewing Ring/No Gear Slewing$200
Light Series European Standard /Cross-Roller Slewing Ring/Inner Gear Slewing$200
Maanshan Iron&Steel Heavy Machinery Co., Ltd.
🇨🇳 China
201711-50 peopleManufacturerProduct customization
OEM manufacturer
ODM manufacturer
Shipments
4
Key customer
PERFILES AZULES
Key market
Asia
Description
Maanshan Iron&Steel Heavy Machinery Co., Ltd. is a manufacturer based in Ma'anshan, China, specializing in machine tools for sheet metal processing. Established in 2017, the company has over 15 years of experience in the industry and employs between 11 to 50 people. They offer a range of products including press brakes, laser cutting machines, shearing machines, CNC gear chamfering machines, steel round bar cutting machines, eyelet punching machines, hose clamp machines, insulation pin machines, and steel water tank making machines. Additionally, they provide components such as laser nozzles, laser lenses, and gooseneck punch press brake toolings. Maanshan Iron&Steel Heavy Machinery Co., Ltd. operates a factory and offers contract manufacturing, ODM, and OEM services, providing customized machines and solutions. The company holds CE certification and exports its products to various international markets including India, Malaysia, the United States, Germany, and Italy.
Gooseneck Punch for Hydraulic CNC Press Brake, Press Brake Tools for Steel Sheet Bending$50
Laser Cutting Head Lens Removal Tool$25
Bm111 Cutting Head Lens Mirror Removal Tool$25
Stainless Steel Water Tank Production Line$20000
Stainless Steel Ss Water Tank Manufacturing Machinery$20000
Hydraulic Press Punch machine for Stainless Steel Water Tank Cap Making$100000
1000L Horizontal Stainless Steel Water Tank Making Machine$10000
Diameter28 (dish) Nozzle$1.4
Fiber Laser Cutter Machine Nozzles Diameter28 Nozzle Double Layer0.8mm-5.0mm$1.4
Diameter32 (dish) Nozzle Single Layer0.8mm-5.0mm Fiber Laser Nozzles$1.4
Carbon Steel Endura Style Rod Ends$0.1
Metal Sheet Plate Guillotine Shearing Machine Stainless Steel Carbon Steel Cutting Machine$5000
