China Superhard Materials Network warmly congratulates …

Abstract On April 30, 2014, Shandong Changrun Diamond Co., Ltd. was publicly listed in the National Small and Medium Enterprise Share Transfer System (New Third Board), becoming the first “New Third Board” listed company in Liaocheng City. Company stock abbreviation: Changrun Diam ----more

Application method of titanium material on seawater des…

The application methods of titanium materials on seawater desalination equipment are as follows: (1) Heat pipe in seawater desalination equipment The heat transfer tubes of seawater desalination equipment were mainly made of copper alloy tubes. However, due to many shortcom ----more

Daily life attention points away from lead-containing d…

Recently, all the copper faucets currently claimed in the sanitary ware market are lead brass, and even more, the use of yellow copper, greatly improving the lead content of the faucet. For this situation, many netizens have also spent corresponding solutions. 1, let go of the overnight water ----more

Shenzhen Geological Bureau applied the US Sauer drillin…

In recent years, several urban road collapse accidents have occurred in Shenzhen. In response to this situation, the Shenzhen Geological Bureau commissioned a geophysical exploration company in Shenzhen to carry out geological surveys on suspicious road sections, mainly using geological radar for su ----more

Review of research and development of superhard materia…

Abstract I. Development of institutional evolution 1.1 In the 1970s, it was a period of rapid development in oil exploration and development. In order to accelerate the pace of oil exploration and development, the petroleum system decided to develop diamond drill bits. To this end, the 1973 S ----more

Machine for machining end bearings and disassembling

Home>Bearing knowledge>Machining end bearing device and disassembly /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Machine for machining end bearings and disassembling Source: China Bearing Network Time: 2014-03-02 /*250*250 was created on 2017/12/25*/ var cpro_id = ----more