Heavy Duty Ball Screw is widely use in big machine which need good load capacity. Our ball screw series DFU is with heavy duty for its structure which have two nuts. Double nuts ball screw is for frequent action and high precision maintenance.
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Speculum, also known as detector and opener, is a medical device used to examine body orifices (such as vagina, anus, nostrils, ear canal and mouth). It will design different shapes for different body orifices. Among them, the instrument used to check the
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Having a retractable sewing tape measure will be very helpful as it will easily retract itself once used.choose a retractable tape measure as it will not tangle with all the other tools and cloth pieces around your sewing table.