HAOSAIL holds over 10 invention patents and 40 utility model patents, reflecting our commitment to R&D and technological advancement. We prioritize
stringent quality control and testing processes to ensure compliance with international standards and customer requirements.
The Ultimate Guide to Turnbuckles: What They Are, How They Work, and Which One You Need
A Comprehensive Industrial Chain Solution, Ensuring Global Industrial Safety with a Diverse Product Matrix.
5 Key Steps to Install the shackle
Qingdao Haosail Unveils Groundbreaking Corrosion-Resistant Shackle, Setting New Standard in Durability & Customization.
100% pre-shipment quality inspection of all products leaving the factory, including rigging hardware,lifting equipment, etc. This is not just a slogan, but a guiding principle embedded in every aspect of our production process.
Every shipment we send carries the same commitment — safety, precision, and professionalism.
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7th Floor, Building 93, R&F Headquarters, No. 1 Changcheng South Road, Chengyang District, Qingdao City, Shandong Province, China 266109
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