Lock parts
The superior surface is ra 1.6-6.3, and weight is from 5g to 3000g
Investment Casting
The superior surface is ra 1.6-6.3, and weight is from 5g to 3000g
Machine Casting Parts
The superior surface is ra 1.6-6.3, and weight is from 5g to 3000g.
drill bit body
The superior surface is ra 1.6-6.3, and weight is from 5g to 3000g
Plier parts
The superior surface is ra 1.6-6.3, and weight is from 5g to 3000g.
Sewing Machine Casting Parts
The superior surface is ra 1.6-6.3, and weight is from 5g to 3000g.
Hardware Accessories
The superior surface is ra 1.6-6.3, and weight is from 5g to 3000g.
