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배송 방법:海运
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Powernail is a professional black steel nail manufacturer in China with over 30 years of experience, supplying galvanized steel nails, shoe nails, roofing nails, common nails and other hardware fasteners. Factory direct price, stable quality, and fast delivery. Contact us for the latest price list and free samples. We are looking for long-term partners worldwide.
Black concrete nails / Steel Concrete Nails / Masonry Nails / steel nails / black cement nail/black steel nails
Materials: Carbon steel 45# 55# 60#
Finish: Electro galvanized, Black finish
Head: Countersunk Plain head, oval head, or according to request
Head diameter: 0.051″ – 0.472″
Shank: Smooth shank, spiral shank
Shank Diameter: 5–20 gauge
Point: Diamond or blunt
Hardness: > HRC 50°
Shear strength: t ≥ 980 MPa
Toughness curvature: ≥ 75 degree
Length: 0.5″ – 10″
Packing: by box ,carton, plastic bags, etc .