All spare parts except u-joint are produced by ourselves. Our producing process are strictly follow below steps:



Raw material - Prepare raw materials

Rough turning - Be close to dimensions

Finish turning - Adjust to right dimensions

Welding - turn into parts into componment

Assembling - assemble a complete cardan shaft

Balancing test - supply balance sheet to keep drive shaft running in balance

Oiling - Make sure cardan shafts work under lubrication

Spray printing - protection, decoration and warning

Package - plastic sheet and wooden package to avoid crash

Shipping - Follow customers' requirements, arrange shipment.