Professional nails & fastener manufacturer for construction & woodworking – DABAO
sales@doublemoonnail.com +86 189 5398 7988
Our products are manufactured under ISO certification, and the factory operates with daily QC testing to maintain consistent quality. From wire drawing to final inspection, every stage is tightly monitored to keep diameter, length and point geometry uniform.
Checks during production cover dimensional accuracy of semi-finished pieces, coating integrity for corrosion resistance, and mechanical properties such as hardness and tensile strength on the finished nails. Each batch receives a complete verification to confirm stable performance in size, strength and rust protection before leaving the factory. The full in-house production chain underpins this consistency across regular output. If your market requires specific standards such as DIN, ANSI or JIS, please let us know at the enquiry stage and we will confirm whether we can produce according to your requirement.