More than 50 years of determination to produce the very best long shaft set has made KKK GROUP, a premier manufacturer of long shaft set which our renowned are domestically and internationally. The company production process exceed international standard and employ engineer with extensive expertise. We are one of the largest manufacturers of long shaft set in the world. Our continuous product development emphasizes efficiency, conservation, and environmental friendliness. This is why our products are always well received by our numerous customers. We will continue to invent and develop our products to continuously response to the demand of our customers.