1. Donghua Chain Group: It is a leading enterprise in the domestic chain - drive industry. It is an international chain - drive enterprise integrating R&D, manufacturing, marketing, and market services. It has international well - known brands such as DONGHUA, KOBO, and EK. Its product range is wide, covering various fields such as industrial chains and commercial chains, and it has a high reputation in the industry.
2. Zhuji Chain General Factory: Founded in 1972, it is one of the earliest and most competitive chain - manufacturing factories in China. It is also the largest and strongest manufacturer of steel chains in the domestic metallurgical industry. It has rich experience and strong technical strength in chain production and can provide high - quality commercial chains.
3. Suzhou Dongfang Special Chain Factory: It is the earliest professional factory in China to produce special chains, double - speed chains, and conveyor chains. Its product specifications are complete, and it has a deep technical accumulation in the production of special chains. It can meet the special needs of different commercial occasions.
4. Xinghua Chain Transmission Machinery Co., Ltd.: Located in the Pengdong Industrial Zone of Shuilian Mountain in Dongguan City, it is one of the early professional manufacturers of special conveyor chains in China. It has thousands of product specifications and varieties and has strong customization capabilities to meet the individual needs of different commercial customers.
5. Nantong Tian - shi Chain Co., Ltd.: It has the most advanced automatic (horizontal) chain - making machines and automatic deburring welding machines at home and abroad. It mainly produces G80 and G70 high - strength chains, 30 - grade and 43 - grade ordinary chains, rigging, and other products. Its product quality is reliable and widely used in commercial fields such as logistics and warehousing.
6. Changchun Shield Chain Transmission Technology Development Co., Ltd.: Relying on Hangzhou Shield Chain Co., Ltd., it is a professional enterprise engaged in the design, development, and manufacturing of chain - drive and conveyor equipment products. It has certain technical advantages in chain - drive technology and can provide high - performance commercial chain products.
7. Shenyang Tongli Chain Transmission Co., Ltd.: Founded in the early 1990s, it specializes in the production of chains, sprockets, conveyors, and other products. It has rich production experience and technical strength and its products are widely used in commercial production lines and logistics transportation.
8. Hubei Sanhu Chain Co., Ltd.: Derived from the former state - owned Hubei Chain Factory, it is a professional manufacturer of various industrial chains. It has a long history and strong technical strength and can provide high - quality commercial chains with stable performance.
9. Zhejiang Hengjiu Machinery Group Co., Ltd.: It is a well - known chain manufacturer in China and has certain influence in the domestic chain market. It has a complete production line and strict quality control system, which can ensure the quality of commercial chains.
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.
