|Group||Pins & bushings|
|Min. Order||100 piece|
|Terms of Payment||L/C, D/A, D/P, Western Union, MoneyGram, T/T, Paypal|
|Technique||Casting pins and bushings|
|Heart treatment||thermal refining, surface medium frequency|
|Surface treatment||d chrome plating, the hardness up to HV700 pins an|
|Surface Hardress||48-60HRC pins and bushings|
1)the forging of the product.and thay are placed in the workshop.
2)continue producing according to requirements form the clients
3)the third step is the ordinary lathe ,after grindering in the lathe.both ends of the product is flat.
4)after the CNC lathe,the product they are going to be semi-finished products
5)drilling,before drilling ,the worker will dig oil slot.
6) Metalworking workshop and then heat, the heat treatment can nearly reach to one thousand Celsius
after this step.The quality of the product will be firmly strengthened .
7)we ensure the quality .after strengthening and adjusting the quality,we will have an important process
8)The inner side’s grinding of the product, and then the grinding of the outer side .we do this in turn so
that we would not do damage to the product.
9)the packing in our workshop,before packing we spray the rust inhibiting oil
10)after all these steps .the last one is entering the warehouse.