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Hexian Kojar Valve Casting Co., Ltd

Tongjiang Avenue, Wujiang Industry Zone, 238200 Ma'anshan

Hall map

NEWCAST 2019 hall map (Hall 14): stand A42-02

Fairground map

NEWCAST 2019 fairground map: Hall 14

Our range of products

Product categories

  • 01  Ferrous castings - Iron, steel and malleable foundries
  • 01.04  Examples of cast products
  • 01.04.032  Hydraulic castings

Our products

Product category: Hydraulic castings



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Product category: Hydraulic castings

Pouring Line


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Product category: Hydraulic castings

Hot Box Coremaking


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About us

Company portrait

Kojar covers an area of more than 20000 m2 , including 12000 m2  standardized plant, stuffed with 30 experienced technicians and has over 150 employees in total. The foundry has set up 2 automatic production lines (molding box dimension 1050*800*325/325 ) with 60T/H  sand  processing system,  cold core making line (5 cold box core shooters), 12 heat core box shooters , 3 sets of 1.5T/T intermediate frequency furnaces, an automatic robot machining line and one CNC along with various machining equipments.  With the maximum casting  specification reaching DN300, the foundry’s capacity amounts to 12000 tons/year.

Attaching great emphasis to its quality, the company has introduced a series of advanced devices such as SHIMADZU PDA-5500S optical emission spectrometer, tensile testing machine, hardness tester, metallographic microscopes, ultrasonic thickness meters, automatic molding sand online testing system and lab, NISSAB microcomputer measuring and recording system as well as charging weighing microcomputer control system.

Possessing 3 innovation patents and over 20 utility model patents, Kojar was honorably entitled to “Anhui Private Science and Technology Enterprise” in 2014, municipal potential enterprise “The Little Giant”  in 2015, and “Hi-Tech Enterprise”, “Professional & Proficient & Special & Innovative Enterprise” in 2016. The company’s lab is named by the government as “Municipal Soft-sealing Gate Valve Research Center” and “Municipal Technology Center”. Four types of Kojar developed valves are ranked as “Provincial Hi-Tech Products”. The company firmly implements “Safety First” principle and is awarded as star enterprise in work safety and standard operation.

Kojar sticks to the belief of “quality, innovation, technology, development”. Years of exploration and endless efforts have strengthened the company to reach China's advanced level. It has established a first-class quality control system with ISO9001, ISO14000 and TUV (PED97/23/EC) certificates.

The company will continue to focus on casting industry, enlarge and extend its scale, build itself into a strong and competitive brand.. Kojar will always open to the clients both home and abroad in the future!