Caterpillar Excavator Relief Valve CAT70B relief valve secondary valve

Beijing Silk Road Enterprise Management Services Co.,LTD is a professional company focus on excavator spare Parts business. Beijing Silk Road also will responsible with exporting and logistic business.

Founded in 2009, Our company is a leading manufacturer and supplier of excavator spare Parts in China.

We have many good cooperation business relationship at home and abroad, and a good team together, We will continue to make great efforts to achieve a win-win future for our global customers!