亚洲无码在线影视_又黄又硬又爽又色的视频_97超碰国产精品无码分类_久久人妻偷拍视频

Standard compliance: HG/T 4315-2012 "Industrial Sodium Silicate Powder", Enterprise Standard Q/0213DYP 003-2016 "Industrial Sodium Silicate Powder".

Properties: fast. The solution is alkaline and has strong bonding properties. It is easily to absorb moisture when it is stocked in the open air and turn block.

Packaging and storage: Double bags, PE bag inside, PP bag or composite bag made of kraft paper and polypropylene braided fabric outside, with net weight of 25.0±0.2 kg. Alternatively, it may be packaged in other appropriate ways and with net weight of 1000/500kg. Don't store it in the open air. Avoid rain and direct sunlight and keep dry.