无码人妻久久一区二区三区蜜桃|日本精品成人一区二区三区视频|亚洲国产午夜精品理论片在线播放|久久久久成人片免费观看蜜芽

USES: The company produces environmental protection metal surface treatment electroplating Brightener, flux, various water-based anti-rust agents, cutting anti-rust agents, organic corrosion inhibitors, anti-rust sealants, rare earth extraction agents, electronic oxidants and new energy lithium batteries. Widely used in steel, stainless steel, alloy steel products components and materials between the process corrosion inhibitor rust, as well as hardware, communications equipment, instrumentation, auto and motorcycle accessories, household appliances and other products on the decorative coating brightener and large-scale metal equipment welding flux, also used in organic synthesis intermediates.

PACKING: 25kg woven bag or kraft paper bag or carton, 25kg/40kg cardboard barrel or paper barrel, 500kg bag, 25kg/200kg plastic barrel and 1000kg IBS barrel.