Jining City, three industry Engineering Machinery Co., Ltd. is a professional the Komatsu excavator production pin, the bushing supporting manufacturers, the company specialized in the sales of genuine parts, Komatsu excavator and Shantui bulldozer Shantui and Komatsu rely on all accessories directly from Komatsu and Shantui factory! Assure you that 14 years credibility accessories guaranteed quality, price advantage, welcome new and old customers call us! In addition, a company with a strong maintenance team, finishing the various models of excavators, loaders and bulldozers.