发布时间：2015-09-24 16:10:42

<p>According to "<strong><a href="http://www.china-drf.com/products-detail.asp?cpid=50" target="_blank">ASME B16.47 flange</a></strong>" pressure levels were divided into the following categories:<br />"<a href="http://www.china-drf.com/products-detail.asp?cpid=50" _fcksavedurl="http://www.china.........【阅读全文】

发布时间：2015-09-23 16:42:35

<p>"<strong>ASME B16.47 flange</strong>" gasket, a machinery, equipment, spare parts for the pipeline as long as the seal fluid place is used, the outside inner-used material for sealing purposes. Flange gasket is a metal or non-metal plate-like material, the cutting, stamping or cutting proces.........【阅读全文】

发布时间：2014-08-27 14:17:36

According to "Bulb lamp housing" statistics show, 3W LED bulb is about 13 yuan comparison can be accepted by consumers, LED bulbs best selling 10 yuan or so, it seems, is not the price as low as possible, most consumer it is quite rational, in seeking the highest price, the price is too low, for fea.........【阅读全文】

发布时间：2014-08-27 14:16:35

Currently on the market "Wholesale LED energy-saving lamps" between the main power 3W-9W, on the civilian market 3W, 5W sell the best, "Wholesale LED energy-saving lamps" in the Channel, 8W and 12W of sell more. In terms of price, 3W LED bulb from the 3.5 yuan to 25 yuan in all, the price is differe.........【阅读全文】

发布时间：2014-08-27 14:15:27

Based on "Energy-saving LED Corn Light" unidirectional emitting principle, the designer on the lamp structure made changes to make light distribution curve basic LED bulb incandescent point source of convergence. Based on "Energy-saving LED Corn Light" light-emitting properties, LED bulb incandescen.........【阅读全文】