亚洲性色av乱码字幕无线观看|色欲AV无码乱码国产精品|国产欧美日韩在线观看精品|一级中文字幕免费乱码专区

TECHNOLOGICAL

HOME-TECHNOLOGICAL

New sodium metasilicate

New sodium metasilicate

New sodium metasilicate

  New-type sodium metasilicate is an extension and upgrading of traditional sodium metasilicate products. It is the company's own patented technology and has obtained 10 authorized invention patents and 31 utility models. The related technology has reached the international advanced level through the appraisal of scientific and technological achievements of the Provincial Science and Technology Department, and has successively won the Shandong Enterprise Technology Innovation Award for Excellent Achievements. Compared with traditional products, it has the advantages of wider application scope, higher product quality, more energy-saving and environmental protection, and is widely used in textile, building materials, fire prevention, anti-corrosion, rust removal, ceramics, printing and dyeing, metal surface treatment and other fields.

Relevant information: Longgang new materials, products