... as outside, or according to client's demand Quality Guarantee:(1)Main quality indicators: titanium substrate, precious metal ratio, ... is allowed to be sent out,the original Mill Test Certificate is available to be attached to the delivery. ... Show: Our Company: About Us: 1>Technical Standard Final product test: Ultrasonic test, Eddy current test, Hydraulic test, Flaring test and so on. 2>Certification: ...