... .2 - We do OEM machining parts, by CNC Milling, CNC Turning, CNC Cutting, Tapping, Drilling, Threading.3 - We can make according to customer's requirements ... of trial order is necessary to do.4 - Our QC system is strick, our reject rate is lower than 0.5 ... Steel, Carbon Steel, Alloy Steel, Cast Iron, Brass/Brone, Aluminum CNC Machining Flange