Qingdao Choho Industrial Co., Ltd. is a leading company in the domestic chain drive industry. Chain transmission is one of the three transmission systems, widely used in motorcycles, automobiles, ships, agricultural machinery, construction machinery, lifting and transportation machinery, logistics and storage, escalators, food and drug machinery, light industry machinery, petrochemicals and other fields .
In the field of automobile engine, we have provided original supporting equipment for more than ten main engine manufacturers such as Geely, Byd, Jiangling ford, Jiangxi isuzu, etc., and successfully entered the procurement system of Honda motor.
The company takes the development and manufacturing of automobile chain system as the strategic focus, and cooperates with Jilin university to establish the industry-leading Qingdao automobile chain technology development center of chain transmission research institute of Jilin university.Under the auspices of many doctoral supervisors, the company has the leading system development ability in China, and can fully participate in the development and design of automotive engine chain drive system.
QINGDAO CHOHO INDUSTRIAL CO.,LTD. is one of the biggest motorcycle chains and sprockets manufacturers in the world, Asia high-quality agriculture chains manufacturer and Chinese military engine chain supplier. Company’s Technology level and turnover are forefront in the fields of engine chain, motorcycle transmission chain, agriculture chain and so on. Company’s own brand ”CHOHO” is awarded as “China Famous Trademark”, and is popular both in domestic and international market. In Qingdao, China and Thailand, CHOHO has advanced production bases and world-class production equipment, which effectively guarantee the improvement of product quality and excellent efficiency. The huge and flexible processing capacity ensures a continuous supply of personalized products to different clients worldwide.
CHOHO has become the national recognized enterprise technology center, national technology innovation demonstration enterprises and national high-tech enterprises,It has become the industry leader In industrial automation chain drive system, engine chain system, vehicle chain and other fields.By 2019, CHOHOprovide OEM service for KESC,SIASUN,MESNAC SiWUN,Haier, ZTO, ;In Agricultural Industry, CHOHO cooperates with CLAAS, LOVOL, AGCO, JOHN DEERE, JINDAFEGN,WORLD,JUMING etc. more than forty OEM customers; In industry area, CHOHO is supplying to KSEC, SIASUN, MESNAC,AVIC,XINSOURCE etc.famous OEM.
In the agricultural machinery chain system, industrial automation chain system and other fields, Choho has become the industry leader. By 2020, Choho has more than 1,600 dealers in the world, and has provided supporting facilities for more than 100 famous manufacturers such as Lei Wo, Zhongnong Fa Ju Ming, Yinghu, CLASS, Aike Yanzhou (AGCO), Wode, Shun Kun, Brave, Sakurata, etc.
Business to research&development, production and sales. Now it is cooperating with a number of high-end tillage parts manufactures in Europe, mainly providing rotary blade, subsoiler blade, disc, plough share, alloy knife. All core parts are made in Europe with high-quality steel and advanced producing process, which give the guarantee of the high quality product.
1. O/X-ring seals the outlet of lubrication oil
2. Sintered Bushing. special sintered material, which can meet the customers' demand for free oiling and long service life
3. α-PIN. Anti-wearing、Anti-high tempreture、Anti-corruption
4. Solid Bush. using cold extrusion technology to shape, seamless cylinder, roundness greatly improved, not easy to deformation.
5. Strong Pre-tensioning. improve anti-fatigue strength.
6. Shot Blasting. Can significantly improve the apparent fatigue life and prevent the microcracks in the chain plates.
7. Vacuum Oiling. each aperture of parts is filled with wear-resistant grease and the chain life is extended by 30%