刘**(男)
报价要求:需要报含税价
main content ( as na3po4·12h2o)98.0% min.
alkalinty of methyl orane ( as na2o )16% - 19%
insoluble matter0.10% max.
sulphate (as so4)0.50% max.
chloride ( as cl )0.40% max.
工业级的煤矿防爆防尘电话机
C2720黄铜板 江苏黄铜板 H96黄铜板
正邦—电解抛光机
正邦—不锈钢防锈水
温碧霞自创IRENENA服装无袖收腰韩系小上衣