Jc001.load('iframe') JIFrame.create({ 'url' : '/go.php?action=ads&iframeHeight=250&isIframe=1&key=%BC%D2%BE%DF&pos_id=jc001_news_detail_30&reqkey=1&style=margin%3A15px+15px+ 25px+0%3B+height%3A255px%3Bwidth%3A255px%3B+float%3Aleft%3B', 'heigh ...more
According to relevant data, China's domestic market for dry aluminum fluoride, which has been in the doldrums for several months, has risen sharply, and its prices have risen sharply. The average ex-factory price rose from 7110 yuan/ton to 7533 yuan/ton at the weekend and rose 5.95% i ...more
INTRODUCTION In many countries around the world, enzymes are often added to the feed of monogastric animals. This is obviously due to the fact that the enzyme has a certain improvement effect on the production performance of monogastric animals, but it has not been easy to prove that there is an en ...more
By the end of November 2012, the fundamentals of the PVC market had not been significantly improved and the trading environment was still relatively flat. In terms of specific prices, the mainstream quotes in the PVC market have stabilized, and individual prices have been flexibly adjusted ...more
Wood loose hole material. Heartwood color variation is large, brown, reddish brown to purple black; distinct from sapwood; oily and sexy. The sapwood is nearly white. The growth wheel is not obvious. Tube hole magnifying glass is obvious; scattered; few are small; slightly larger; sediment vis ...more
Recently, reports on building energy conservation have attracted people's attention. Xiao Bian also felt deeply touched by it. First of all, popularization, building energy efficiency is a comprehensive and comprehensive system engineering, building energy-saving technology involves c ...more
Jc001.load('iframe') JIFrame.create({ 'url' : '/go.php?action=ads&iframeHeight=250&isIframe=1&key=%BC%D2%BE%DF&pos_id=jc001_news_detail_30&reqkey=1&style=margin%3A15px+15px+ 25px+0%3B+height%3A255px%3Bwidth%3A255px%3B+float%3Aleft%3B', 'heigh ...more