This product USES imported stainless steel 316L material, CNC machining center turning, machining accuracy up to 0.05mm~0.025mm, surface roughness Ra3.2.
The surface treatment is passivation, salt spray more than 240H.
In order to prevent the products from being damaged during transportation, the products are individually packed in pearl cotton (or bubble bag) and neatly placed in cartons.
Tiansheng has been developing and producing non-standard fasteners for 12 years. Welcome to customize your products with your drawings/samples.