This product is made of 1215MS environmentally friendly bar material, automatic lathe turning, surface roughness Ra3.2, tolerance +/-0.10.

The surface treatment is environmentally friendly blue zinc coating, salt spray above 48H without red embroidery.

PE bag + carton packaging shipping.

Tiansheng has been specializing in non-standard customized fasteners for 12 years. Welcome to visit, guide and customize your products.