
2.The salt spray test of surface galvanized and sealing paint can reach 96 hours
3.Smooth surface, no burrs, clear typing

Adopts die forging seamless integration to ensure tension
The surface of the ring body is polished evenly, and the product is treated with rust prevention/galvanizing


Alloy steel forging strong stable more durable
Tonnage specification typing can be customized LOGO







Size | Weight/kg | WLL/T | B.L/T | D±1.5 | N±1 | L±2 |
3'' | 0.38 | 4500 | 18000 | 79 | 14 | 96 |
4'' | 0.66 | 5000 | 20000 | 110 | 16 | 118.5 |
1) Before each use, the operator must carry out safety checks on the sling, and can be used only after passing;
2) The sling must be inspected regularly by a professional (trained and qualified personnel) on a monthly basis;
3) If the size of the sling is found to be more than 5% of the original size, it must be replaced in time;
4) If the size deformation is found to exceed 3% of the original size, it must be replaced in time to ensure safety.

1.GLOBAL SUPPORT TEAM
With 55 spoken languages in the company, we can offer customer support in your own language.
2.OVER 20 YEARS OF EXPERIENCE
We've grown from 2 founders to a company of more than 100 employees, with offices and distribution facilities on every continent.
The most extensive range of parts for material handling, industrial, construction and agricultural equipment. We continuously grow our offer, with more parts and accessories arriving every day.
4.ON-TIME DELIVERY
We work with local shipping companies to deliver every order within the promised time.
More than 20 years focus on forging research and development, production and sales in one of the production-oriented manufacturers covers an area of 26,000 square meters of 8 production lines, the annual output of 1.5 million yuan


Each step is produced in accordance with industry standards, and the precise size specifications pass eight testing procedures before leaving the factory, and the quality is stable
R&d team industry precipitation for more than ten years, experienced professional team to customize OEM/ODM production solutions for you, provide free technical support; The foreign trade team are professionals with more than 5-10 years of work experience, and can provide you with the best sales plan and avoid various risks.


Independent production and processing, eliminating middleman costs, coupled with high-quality processing solutions, to give you a satisfactory price
Q1: How about the delivery time?
A1: Usually our producing time is 15-20 works days after we receive the advanced payment. For some
standard products, we may have stock and could delivery immediately.
Q4: Could we request our own color for the products?
Q6. Can I visit your company?
China. If you want to order our products and visit our company, please contact us to make an appointment.
Q7.How do I receive the goods ?
With our professional transport agents, we are capable of delivery products to most ports all over the world.
Door-to-door service is also supported.
FOB, C&F, CIF are most commonly used trade terms.
Q8.What products do you supply?
As mentioned above, Weifang First Rigging Factory is capable of supplying:
√All kinds of marine supplies
√Chains
√Rigging hardwares
√Fasteners
√related hardwares
Q9.How do I receive the goods?
With our professional transport agents, we are capable of delivery products to most ports all over the world.Door-to-door service is also supported.
FOB, C&F, CIF are most commonly used trade terms.
Q10.Can you give warranty of your products?
A: Yes, we extend a 100% satisfaction guarantee on all items. Please feel free to feedback immediately if you are not pleased with our quality or service.