The shippment of oil input sleeve

The dimension is OD:22*ID:15*L:30mm,the material is steel,and the process is pipe cutting, turning,and deburrs.the key point of this sleeve is that there is a groove in his inner pipe wall with a width of 3.56 mm and a diameter of 16.81 mm.the net weight is 0.23 KGS.

Our engineering team spend 3 weeks in R&D,the regular quantity is 3000 pieces every month.