Linqing Kangnai Machinery Manufacturing Co., Ltd. was founded in 1999, specializing in manufacturing genuine excavator bucket shaft bushings, concrete mixer bearings, bucket shafts, bucket ears, malati (special components), etc. Our products are widely us

Linqing Kangnai Machinery Manufacturing Co., Ltd. was founded in 1999, specializing in manufacturing genuine excavator bucket shaft bushings, concrete mixer bearings, bucket shafts, bucket ears, malati (special components), etc. Our products are widely us