Deson advantages: 1.Leading Manufacturer With 20+ Years Experience; 2. Free for drawing Making, Free for sample making, Free OEM Service; 3.Highest 1000 level dust free production line,Own Certification of ISO14001:2015 and ISO9001:2015 ,TS16949 ; 4,Authenticated Alibaba Golden Verified Supplier Since 2016; 5.Fast & On time delivery and Low MOQ; 6.Strict QC Procedure,Defecective Rate is below 0.2%, 1:1 replacement or refund for any defectives.Tolerance Size strictly controlled in ±0.2mm; 7.Mainclients are Tesla Huawei Lenovo,Vivo,Foxconn,Alfa,Flextronics....