... focused on cost savings, quality and on time delivery. Manufacturing:CNC Machining, Precision Machining, Turning, Milling, Drilling, Tapping...Soft Metals: ... 303, 304...Plastics:Nylon, POM, Acrylic, Delrin, ABS...You Supplied:Engineering drawings: DXF, IGS, STEP...Payment: PayPal for sample, 50% T ... Time:10 days for sample; 30 days for mass production. CNC turned plastic switch knob with acrylic PMMA