304 stainless steel bar, CNC machining center, surface roughness up to Ra1.6, machining tolerance +/-0.05.
The surface is electroplated bright nickel and is treated with double layer nickel and multi-layer nickel system.
PE bag (or copy paper) + carton packaging shipping.
Tiansheng has been developing and producing non-standard fasteners for 12 years. Welcome to customize your products with your drawings/samples.