1. Donghua Chain: A leading enterprise in China's chain transmission industry, it is an international chain transmission enterprise integrating R&D, manufacturing, marketing and market services. It has six major R&D and manufacturing bases around the world, producing more than 30,000 varieties and more than 100,000 specifications of standard, non-standard and special chains.
2. Zhenghe CHOHO: Founded in 1999, it is a listed company in China's chain transmission industry (stock code: 003033). It is mainly engaged in the R&D, manufacturing and sales of various chain transmission systems. Its products are widely used in engines and transmission systems of various vehicles, agricultural machinery transmission and conveying systems, industrial equipment transmission and conveying systems, etc.
3. Hengjiu Chain: A world-renowned chain transmission company, a large enterprise group focusing on the R&D and manufacturing of chain transmission products. It has multiple R&D and manufacturing bases, and its main products are toothed chains, plate chains, large conveyor chains, casting chains, roller chains, timing chains, agricultural machinery chains, motorcycle chains and other products, which are widely used in many industrial fields.
4. Zhizheng SFR: A professional chain drive solution provider, a high-tech enterprise with the research and development, production and sales of automotive and industrial chain drive systems as its main business. It owns well-known chain drive brands such as SFR, SUNFUN, MOTOMAX, and EP. Its products are used in agricultural machinery, engineering machinery, logistics transportation, wood processing and other fields.
5. Shield Chain DUNPAI: A well-known domestic brand with rich experience in chain production, including transport chains. It has a certain market share in the domestic transport chain market and is known for its reliable quality and stable performance.
6. Qianjiang Chain: It has a long history and technical accumulation in the chain manufacturing industry. The company produces a wide variety of chains. The transport chains it produces have advantages in quality and cost-effectiveness, and are widely used in various industrial transportation occasions.
7. Shenniu Chain: Professionally produces chains, has certain technical strength in the production of transport chains, provides a series of transport chain products for different application scenarios, and has a good reputation in the industry.
8. Shuangling Chain: It is a manufacturer with a certain influence in the chain industry. The transport chains it produces are favored by customers for their high quality and reasonable prices. The company has a complete production process and quality control system to ensure product quality.
9. UNIBEAR: It is committed to the production and sales of chains and related products. The transport chains it produces are widely used in logistics and manufacturing, and are famous for their high reliability and durability.
10. HANGZHOU ZHEZHONG CHAIN CO., LTD established in 2006, enjoyed a good quality of lifting chains with scientific management in this industry at home and abroad.
ZHEZHONG CHAIN had passed ISO certification and our products also with CE approved.
Z2 had also designed more than 7 kinds of dedicated devices so far, like Chain Calibrating Machine, Proof Test Machine, Cutting & Count Machine, Stamping Machine, Auto Chain Stacking Machine, etc. All of them are passed the national patent.
Now ZHEZHONG CHAIN aims to be the best chain manufacturer in China.
HANGZHOU RUBY IMP & EXP CO., LTD is specialized in supplying lifting, rigging, material handling & marine products since 2008. Our mission is to be the best products & service provider in this industry through dedication, commitment, and team efforts.
To ensure safety and meet customer satisfaction, Z2LIFTING always pays great attention to inspection and delivery. We not only supply in lifting area but also effort to help our customers grow and build safety and long-term business in their markets.

