At Threetas Trading Co., Ltd, our main business is for bevel gears - crown wheel and pinions, differential parts, reducers assembling - to USA and Far East, gearbox components - casting iron parts, aluminium covers, bearings and synchronizer parts to Europe, as well as Chinese trucks DongFeng & Howo gearboxes replacements to Middle East.

As IIYOU Industries, Ltd. we serve OEM USA with ring gears for industrial applications, we produce parts suitable to ZF, Daimler Benz, Renault, Iveco, Howo and other popular gearboxes (synchromesh parts, gears and shafts) as well as transmission components to some Italian manufacturer companies, CNC machinery made according to their drawings and technical specifications.
Please call us if we can answer any additional questions, or provide any information or materials that will assist you with your company sales or repairing needs. In addition, please submit us your business proposal for any gearwork you may foresee a good chance with us!
Sincerely yours,
Ms. Luo Yan
General Manager