Our products
Factory Supply 304 316L Stainless Steel Link Chain DIN763 19*100/20*60/22*88mm Long Round 
Manufacture Process with Our Advanced Equipments
PACKING AND SHIPPING
FAQ
Q:Are you a factory or a trading company?
A:We are a round link chain manufacture for 30 years and will supply you chains with best prices.
Q:How do you control your quality?
A:First,selection of high-quality raw material from good steel factory.
Second,fully produced according to standard process and testing requirement.
Third,ISO quality management system certified factory.
Q:What's your delivery time for one full container?
A:We need 30-40 days to deliver one full container.
Q:Can I get samples?
A:We can supply you samples for free if you just need several links of chains.But you need to pay for the express charge.
Q:Where is your factory located?
A:Our factory is located in Yangliu industrial Zone of Xintai,Tai'an city,China.It's near to Qingdao.You are welcome to visit our factory.
About Haiwei
In 1978, Mr. Zhu graduated from Jinan college and was assigned to the technical management department of township chain factory. During this period, he was successively appointed as the workshop director, deputy factory director and factory director. In 1991, Mr. Zhu took over the chain factory from the public ownership system and renamed it Hengxin chain factory.
In 1999, in order to meet the market demand and improve the production efficiency, the factory introduced the rotary semi-automatic welding production line, and the output value of the next year reached five times of that of the collective economy, and the products have begun to be in line with international standards.
In 2003, Hengxin chain passed the ISO2000 quality management system certificationwith complete heat treatment and testing equipment, and its products meet the German, British and American standards.According to the requirements, the surface treatment can provide self-color, polishing, electro- galvanizing, hot- galvanizing, blackening, carburizing, Baking enamel, plastic coating etc.
In 2004, Hengxin chain obtained the safety certificate of mining products, classification society certification and CE certification.
In 2005, its products began to be exported from the trading company. In 2006, it was rated by the local government as a designated production enterprise for international trade. The main overseas markets are the United States, Japan, Germany, Russia, Eastern Europe and Southeast Asian countries.
In 2010, the production scale was expanded and the fourth production line was added, with the number of employees increased to 90,and further expanded the scope of production and processing.
In 2021, the subsidiary (Haiwei chain) registered and completed the import and export record, and began to accept overseas direct orders. The factory
adheres to the main business direction of non-standard size processing and customization. The product diameter ranges from 6mm to 42mm, and the product grade standard ranges from G30 to g80 series. Haiwei chain can meet the requirements of mining, lifting, berthing, strapping, lifting , fishery and other fields.
Any request or further qustions do not hesitate to let us know
Audited Supplier 
Audited Supplier 
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