All the metal parts can prossess by customization. Please send us the 2D and 3D drawings with size and tolerance. We will evaluate the drawings for you and process according the drawings. And we will keep the drawings strictly confidential. Customers can also choose processing methods. With over 20 years experience,Shenzhen Yujiaixn Tech Co.,Ltd is a leading manufacturer in precision metal parts in China,we provide products to customer electronics,automotive,medical and industrial.