Purchase Qty. Reference FOB Price
1-9,999 kg US$1.60
10,000+ kg US$1.50
Product Description
ITEM Drywall screw SURFACE TREATMENT Black Phosphate, Gray Phosphate, White Zinc Plated, Black Zinc Plated Tread TYPE Fine Thread, Coarse Thread CORE HARDNESS More Than 420HV SURFACE HARDNESS More Than 570HV POINT TYPE Sharp Or Drilling SALT SPRAY TEST 24HRS QUALITY GUARANTEE PERIOD 3 ...