Hot-dip galvanized flat washers, copper washers, bowl-shaped washers, stop washers, stamped parts, stretched parts, welded parts, rebar sleeves, round nuts, etc.

High efficiency wire twisting machine

self drilling screws and self tapping screws

18V Brushless Tool for Blind Rivet /Heim-lok 36V Brushless Tool for 6/8/10 mm KBOM 36V Brushless Tool for8/10/12 mm BBTAIL 18V Brushless Tool for 8/10/12 mm Sealing Rivet 18V Brushless Tool for 4.8-6.4-7.8 Multi Rivets Backpack Tool Balancer

Lock washer, clip, ring

screw, bolt, rivet, rod, nut, washer, cnc parts

Blackening Treatment for Stainless Steel and Copper Materials (Fasteners, Rigging, Castings, Precision Machined Parts): High surface hardness: 6H grade. Strong adhesion: 5A grade. Clean, oil-free, and environmentally friendly, compliant with EU RoHS (SGS report available upon request). Thin coating (3-8 μm), minimally impacting thread acceptance with go/no-go gauges. Resistant to acids, alkalis, and seawater corrosion, verified by corrosion tests. Heat-resistant up to 400°C without peeling. Effectively prevents thread locking and provides lubrication, with a friction coefficient between 0.19 and 0.25. Excellent salt spray resistance: starting from 120 hours, up to 300 hours, and can achieve 1000 hours. UV-resistant, colorfast, and aging-resistant. Consistent color across multiple production batches. Contact: 18661897293 / 18653205193

Heat treatment, environmental protection electroplating, (Luxiu bao, Laspie RUSPERT, Zinc ZINTEK, zinc aluminum alloy, zinc tin alloy and chromium-free zinc aluminum high strength anti-corrosion coating)