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.
Wire Rope Clip Safety Standards Upgraded Again – Latest Selection and Installation Guidelines Released, Enhancing Safety in Lifting Operations
Hook Usage Guidelines Gain Attention as Qingdao Haosail Releases New Expert Guide
The Ultimate Guide to Turnbuckles: What They Are, How They Work, and Which One You Need
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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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