With deep roots in the northwest China construction machinery parts sector, Shaanxi Saint-Bernard Construction Machinery Co., Ltd. is an authorized OEM supplier for renowned brands such as Weichai and Bosch. Based in the Xi’an Sanqiao Auto Parts Market, the company specializes in integrated services for the supply, inspection, and repair of diesel engine and SCR aftertreatment system parts. Focusing on OEM quality, traceable quality assurance, and worry-free compatibility, we serve customers across the northwest region and nationwide.