... Worm gear wheel AGMA 5-12 grade MOD:0.4-30M OD can up tp 4000mm Material:stainless steel,steel,iron, alloy steel Worm gear ... wheelWe can produce all kinds of gears according to clients drawing,sample and specification, specializing in ... Test and detection equipment mainly includes: Gear measurment machines(MM) magnetic particle flaw ... .Wormly welcome to visit our factory. Worm gear wheel