1. Asian Star Anchor Chain (ASAC): Founded in 1981, it was originally a village - run workshop. After more than 40 years of development, it has become the leading enterprise in the domestic anchor chain production market. Its annual production capacity reaches 300,000 tons, and its products cover various types of anchor chains and mooring chains, with a global market share of over 60%. In 2003, its R3 mooring chain broke the international monopoly. Later, it launched R3S, R4, R4S, R5 series products, and in 2021, the R6 - grade mooring chain was successfully industrialized, breaking the foreign monopoly.
2. China Shipping Anchor Chain (CSAC): It is a wholly - owned subsidiary of China Shipping Marine Equipment (Jiangsu) Co., Ltd. It has three major production bases in Suqian, Taixing, and Qingdao, and a technical and operation center in Shanghai. It is a large - scale heavy - industry enterprise specialized in the research and production of marine anchor chains, mooring chains, etc. It has 25 anchor chain production lines, with an annual production capacity of 500,000 tons of anchor chains and other chain - type products, of which 400,000 tons are marine anchor chains and mooring chains. Its products have obtained the certification of 10 international classification societies and three major management system certifications, and 66.8% of its products are exported to countries around the world.
3. Zhengmao Group: It is one of the important manufacturers in the domestic anchor chain industry, with rich production experience and technical strength, and its products have a high reputation in the market. It has a certain share in both the domestic and international anchor chain markets and has established long - term cooperative relationships with many well - known shipbuilding enterprises.
4. Laiwu Iron and Steel Group Zibo Anchor Chain: It is a large - scale anchor chain manufacturer with strong technical force and advanced production equipment. It has a complete production process and strict quality control system, which can ensure the high quality of its products. Its anchor chains not only meet the domestic market demand but are also exported to many overseas markets.
5. Qingdao Anchor Chain: Qingdao has a strong ship - building industry foundation, and Qingdao Anchor Chain Company takes advantage of this geographical advantage and has certain technical and production advantages in the production of anchor chains. It has a number of production lines and professional technical teams, and its products are widely used in the ship - building and marine engineering industries.
6. Yatai Anchor Chain: It is a professional anchor chain manufacturer that focuses on the research, development, production, and sales of anchor chains. It has advanced production technology and equipment, and continuously introduces new technologies and processes to improve product quality and production efficiency. Its products have a good market response and are sold to many domestic and foreign shipyards.
7. Jiangnan Anchor Chain: With a long - term focus on the production of anchor chains, it has accumulated rich experience and technical advantages. It has a high - quality R & D team and production management team, which can provide customers with high - quality anchor chain products and services. Its products are widely used in the fields of ship - building, marine engineering, and offshore oil and gas development.
8. Zhongnan Anchor Chain: It is one of the emerging anchor chain manufacturers in China. In recent years, it has developed rapidly in the anchor chain market with its excellent product quality and good market reputation. It has introduced a number of advanced production and testing equipment, and continuously strengthens product quality control to meet the different needs of customers.
9. WAC: It is a well - known brand in the anchor chain industry, which has a high reputation in the domestic and international markets. It has a professional production and management team, and its products have the advantages of high strength, good corrosion resistance, and long service life, and are deeply trusted by customers.
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.

