Yantai Shijin Machinery Co., Ltd. was established in 2010. We have been specialized in R&D, production and sales of hydraulic breakers and excavator attachments for many years. Our company is a company specializing in the production of hydraulic breakers, quick linkers, breaker drill rods, augers, excavator rippers and spare parts. Our drill rods are suitable for hydraulic breakers of various brands.