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近年来,我们在试制小口径接头方面取得了较好的成效,摸索出一套适合我厂生产小口径接头的工艺。先后利用并改造了三台旧设备,去年下半年试产了460多套,配备了八台小口径钻机,下面重点介绍旋风铣削小口径接头内外螺纹的情况。
In recent years, we have achieved good results in the trial production of small-diameter joints, worked out a set of suitable for our factory production of small-diameter joints process. The company has successively utilized and renovated three old equipment and piloted more than 460 sets in the second half of last year. The machine is equipped with eight small-diameter drilling rigs. The following is a brief introduction of the internal and external threads of the small-diameter connector for cyclone milling.