DR series of automatic hot and cold water self-priming pump body made of cast iron, high-quality vortex-type bronze impeller, after fine processing, so that the pump has extra high pressure. Now to introduce the DR series fully automatic Self-suction pump features and uses. Self-priming pump DR Series automatic self-priming pump for the first time, it should be electrified test run to check the operation is normal. Then, connect the pipeline (should minimize the number of joints.) Pumping water from the pump cover can be used , DR series automatic self-priming pump features high efficiency, small vibration, high lift, easy movement and maintenance, two, DR series of automatic self-priming pump uses for high water supply, canteen, family, Bathroom and other auto-boosting. Further Reading: pump valve pipe fittings Exhibition 2016 Exhibition of Information Industry, Internet (Xiamen) Technology Co., Ltd. Author: Asian pumps Network Editor: Yao Xiaoxia (QQ / micro letter:) http://beng.liuti.cn/ (Hotline :)
Twist Drill Bit
The twist drill is a Tool used to drill round holes in the workpiece by rotating cutting with a relatively fixed axis. Because of its chip slot into a spiral shape and the shape of the twist named. Spiral grooves have 2, 3, or more grooves, but 2 grooves are the most common. The twist drill can be clamped on manual or electric hand-held drilling tools or on drilling machines, milling machines, lathes or even machining centers. The bit material is usually high speed tool steel or hard alloy. Standard twist drill: The twist drill consists of the shank, neck and working part
We have five different materials,HSS-CO8%,HSS-CO5%,HSS-M2,HSS-4341,HSS-4241.From left to right there are from high quality to low quality.
Twist Drill Bit,Glass Cutting Drill Bit,Long Metal Drill Bits,Electric Drill And Bits
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