Tools for moulding - sprue bushes - dimensions iso 10072 : 2004 模铸工具.浇道套.尺寸
Study of u shaped girder with pre - cast main beam and cast in - situ slab 预制主梁现浇道床板的槽形梁研究
Sprue bushes for moulds 铸模用浇道衬套
Runner stripper plate 浇道脱料板
There are many causes , such as fast mold opening , high mold temperature , uneven mold temperature and imbalance of runners 成品变形之原因相当多,如出模太快模温过高模温不均及浇道系统不对称等。