Baudouin China Made New High Quality Steel Truck Engine Hex Flange Face Bolts for Weichai YINGZHI Exhaust Gas Recirculation Baudouin China Made New High Quality Steel Truck Engine Hex Flange Face Bolts for Weichai YINGZHI Exhaust Gas Recirculation — Weichai Fasteners & Small Parts spare part for Weichai heavy-duty truck engines, supplied from China. Application: Suitable for Weichai WP10 / WP12 / WP13 and other heavy-duty truck engine spare parts. Category: Weichai Fasteners