... clent's drawing or sample Send us prints or samples for machining work, info of mateiral, quantity then we can quote ... we provided can be RoHS compliant. PPAPavailable per request for machining work * ISOMachining work is offered by ISO certified manufacturer - ... visionseal co.,ltd QC:Strict quality control for machining work by SPC, PCP, PPAP, IQC, IPQC, FQC to ...