seam-welding machine

The machine is mainly used for extrusion and connection of 45 ° seam casement window with angle joint structure.

门窗单头组角机主要用于角码结构的平开门窗45°接缝的挤压联结。

To prepare the seam for stitching, join right sides together and machine baste on the seam line.

将需要缉缝的线准备好，将纪念品物正面合在一起并在缝线上机制粗缝。

Seam Ripper : for ripping out unnecessary stitches and for opening machine-stitched buttonholes.

拆缝器: 用来拆除不需要的线迹或剪切纽洞.

These are seam ripper , for ripping out unnecessary stitches and for opening machine-stitcjed buttonholes.

这叫拆线器用来拆除不需要的线痕或剪除纽扣洞的.

Coal cutting equipment also known as high pressure hydraulic slotting machine is a set of equipment to improve low permeability coal seam gas drainage efficiency, which utilizes high pressure water jet technology to drill and cut seam in coal mining process.

煤矿割缝设备又称高压水力割缝机，是在煤矿开采过程中利用高压水射流技术进行钻孔和割缝，从而提高低渗透煤层瓦斯抽放效率的一套设备。