In early May 2017, the price of black tungsten concentrate (≥65%) continued to rise. April 5 price of about 77,000 yuan / ton, after all the way up, as of May 5 price 84000 yuan / ......
In early May 2017, the price of black tungsten concentrate (≥65%) continued to rise. April 5 price of about 77,000 yuan / ton, after all the way up, as of May 5 price 84000 yuan / ......
The following brands of hard alloy bar performance Description: Tungsten cobalt titanium alloy in the best wear resistance, but the impact toughness is poor, suitable for cast iro......
Stepped drill, the whole carbide ladder drill, stepped twist drill bit, non-standard step drill set to do manufacturers, Suzhou 90 degree ladder drill which wholesale Threaded bot......
A new tool to hand, the first problem is to use it before the inspection work, the use of step drill is no exception. Handle the use of step drill, the following work must be done.......
Carbide cutting tools can be divided into many kinds, today we have to say is the carbide liner. Carbide bushings with self-lubricating, wear-resistant, high temperature, bearing ......