... before shipment by micrometer, height gauge, projector measuring machine, coordinate measuring machine(CMM), ect.Any disqualification will be responsible ... Non-standard/standard/OEM/ODM/customized service provided2. high precision, tolerance can be ±0.002mm3. No MOQ, ... ,AISI,BS,GB standardPrecision steel casting 1. Description: Precision Investment, Lost Wax Process..........2. Material: Stainless steel ...