... ! Our gear can be standard as per European or American standard or special as per your drawings or samples.Specifications:1) Suitable ... shot peen gear faces and roots to increase load capacity7) Standard: ISO, GB, JIS, DIN, AGMA and non-standard8) ... treatment, black of oxidation, zincing9) Machine: CNC engine lathe, milling machine, drilling machine, hobbing machine, grinder, gear shaper, testing ...