... : 4H-12H/ 100-150 alloy wheels,aluminum wheels,wheel rims ,car wheel1)Finish: silver, gray, hyper silver, chrome, black, machine face ... rolls fatigue tester, impact tester, the salt spray tester, the universal material testing machine (4)Delivery :if in stock ,timely delivery ... , if not within 30days after deposit wheel hub ,car wheel rim , 19'' wheel rim