A frame for holding a sand mold in a foundry 砂箱铸造车间内保持砂模用的框架
Snap molding machine 活扣砂箱造模机
Built - up molding box 组合砂箱
Easy off slip flask 易开砂箱
Are periodic checks made on the production equipment such as flasks , pins , etc . , to assure the replacement and repair of defective parts 是否定期检查生产设备,比如,砂箱,插脚等,以保证其得到及时的维修及更换?