螺丝头类型
non-strandand shoulder spanner head
标准
DIN/GB/JIN/BSW/ANSI or your drawing /sample
Head type
non-strandand shoulder spanner head
Groove type
spanner snake eye recess
Surface treatment:
plain passivation
Sample free:
free if we have mold
Certification:
ISO9001:2029 ,SGS,ROHS