The product is the customer's non-calibrated parts, imported SUM23 bar material, automatic turning production, after the need for secondary processing milling flat.

The surface is trivalent black zinc plating layer, black zinc plating is a metal anti-oxidation processing, suitable for hardware products, such as machine, stamping, die casting and other process products.

The coating is between 5 and 8 m with salt spray of 144H or more.
The surface is the process of dispensing glue, so that the product plays the role of adhesive, sealing, insulation, fixation, smooth surface and so on.

Dongguan Tiansheng Co., LTD has been specialized in developing and producing non-standard fasteners for 12 years.
 

Welcome to customize your drawings/samples.