National standard brass H62 round bar is adopted, automatic turning is completed, surface roughness is Ra3.2, dimensional tolerance of machining accuracy can reach ± 0.05mm.
Surface treatment: anti-oxidation or quenching hardening treatment.
PE bag + carton packaging shipping.
Tiansheng has been developing and producing fasteners professionally for 12 years. You are welcome to customize the fasteners by drawing/sample.
