... Foundry strictly conform to standard & are free from sand hole.2), Smooth and free from sand holes, blow holes, ... Everlight Trade co,. Ltd. will replace any heavy duty castings that have been properly installed and broken in normal use, free of ... cover is available upon receipt of your enquiry. Shijiazhuang Everlight Trade co,. Ltd. Address: Rm118,No.42,Xisanzhuang Street, Shijiazhuang, Hebei, ...