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
We are china Aluminum Elbow company. Manufacturer of standard & custom industrial Aluminum Pipe Fittings Elbows, Types include standard long radius Aluminum Alloy Elbows & short radius& ----more
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
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
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
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
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