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BOLT SERIES
BOLT-SERIES
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BOLT SERIES
BOLT SERIES
BOLTS
Brand：
TIANHOU
Heat treatment:
The black zinc plated
Specifications：
A variety of specifications, support customization
Place of origin：
Handan YongNian
The material：
Carbon steel
In line with the gb standard
New production equipment, using high-quality steel, the surface no crack, beautiful appearance
Use environmental protection trivalent chromium galvanizing, plating symmetry is better than white zinc corrosion, higher brightness, lasting bright
No burr thread clear, use more smooth
Good material, high hardness, seiko spy and aesthetically pleasing
相关产品：
BOLTS
