我厂制造泥心使用臘綫的数量很多,我們用柏油(瀝青)和白臘制成了一种臘綫,很好用,而且做起来很方便。用3号柏油50％,白臘50％在100℃的溫度下混合熔化,等到全部熔化后就互相溶解在一起。凝固后放在压綫机(如圖)上压挤成臘綫。根据臘綫粗細的要求,可 The number of wax threads that I use to make mud hearts in our factory is very large. We made a kind of wax thread with asphalt (asphalt) and white wax, which is very easy to use and easy to use. 50% asphalt with No. 3, white wax 50% at a temperature of 100 ° C mixed melting, until all melted dissolved together. After solidification on the pressure line machine (pictured) squeeze into the wax line. According to the thickness of the wax line requirements, may