儿子就是用来cha的仓鼠,色诱的护士bd在线观看,青草国产超碰人人添人人碱,乱色精品无码一区二区国产盗,朝鲜黄色小说黄真伊,欧美 日韩 无码 圣爱,小姨多鹤小说在线阅读,精品国产在线自拍,调教超级yin荡玩物学生h,医妃难囚第三季

Technical Parameters

Note: according to user requirements of nano particle can provide different size products.

Product performance

        White with yellow powder, insoluble in water, soluble in acid and alkali.

Application direction

        1 Steel and non-ferrous alloy additive;

        2 Engine parts;

        3 Drilling, cutting and welding, machining;

        4 Electron microscope fluorescent screen;

        5 Airlines, low density and high melting point occasions;

        6 Fuel cell, electrolysis pool and sensitive components;

        7 High temperature resistant coating materials, nuclear reflects the thinner of fuel additive; magnetic materials;

        8 The electronics industry.

Storage conditions

        This product should be stored in dry, cool and sealing of the environment, can not be exposure to air, in addition should avoid the heavy pressure, according to ordinary goods transportation.