Substrate in the PCB design process may have the following problems one. Solder a variety of issues      Signs of the phenomenon: cold solder joints or solder bursting holes.      Inspection methods: Pre-dipped and dip-welded after holes on the regular analysis, in order to find the place where the ...

From April 2010 to April 2011, PCB hard board shipments fell 0.8%, orders fell 6.6%. Year-to-date, PCB hard board shipments rose 5.2%, orders fell 8.1%. Compared with the previous month, PCB hard board shipments fell 15.0%, PCB hard board orders fell 12.3%. North American PCB board industry in April...

Due to the imminent entry into the industry peak, shipments began to increase in late June. PCB manufacturers generally expect substantial growth in Q3 operation, but the actual growth rate will not be noticeable until late June. In the second quarter, the shipments of the solar industry dropped sha...

Electroless nickel / gold production management is currently responsible for one of the wet treatment production lines. The line is a manual production line, no traffic lifting, thanks to manual mention, discharge nickel / gold plate production. In addition, in recent years, as surface coating incre...

According to the data released by the General Administration of Customs on the 10th, the trade surplus of our country in the first quarter was 14.49 billion U.S. dollars, a decrease of nearly 80%. In March, China's total import and export value stood at 231.46 billion U.S. dollars, up 42.8%. Among t...

Although the amount of material used is not as good as precious metals, but the PCB board filling plastic, waterproof layer are indispensable rubber place. Now, due to the drought in southwest, resulting in sharp drop in rubber production in Xishuangbanna.   According to official statistics, as of t...

Despite the tightening of panel makers' bargaining power due to the tightening of bar components such as glass substrates and polarizers, the market stockpiles have risen. According to industry analysts, panel prices have been under pressure since April, with the exception of prices for LCD panels a...

[100 Report] In the Olympic Games, the World Expo, the Asian Games and the domestic large-scale project (such as "ten cities million"), driven by the green, low-carbon, environmentally friendly energy-saving LED has become the protagonist. LED industry investment in 2009 the fiery scene is unforgett...

100 reports] test, after another round of winning SMEs in China will usher in new opportunities and markets, if the 10 years of e-commerce SMEs, mainly to help companies find orders, then the next decade e-commerce and help businesses what to do? SMEs and what should be the transformation and upgrad...