蜜桃臀无码内射一区二区三区,久久这里只有精品18,韩国三级香港三级日本三级,狠狠色婷婷久久一区二区三区

Product usage
● Mainly used in CNC plasma automatic cutting, suitable for cutting and blanking of metal materials;
● Suitable for gouging and slag removal of metal products, hand-held portable cutting process, etc.

Features
● Water-cooled air-cooled one-key switch;
● High load rate, specially developed for heavy industry;
● The current is infinitely adjustable;
● Supports corner signals;
● Full-bridge soft-switching technology;
● Arc gas cutting gas test function;
● Built-in overcurrent, overvoltage, air pressure, temperature and other multiple protections;
● Working status head-up display function;
● Arc ignition test function.