Yingkou Xingbei Refractory Co., Ltd was founded in 1989. There are eight production lines. Main products: Various kinds of refractory materials, such as calcined magnesite, dead burned fused magnesia, magnesium oxide, chloride, sulfate and so on. Our products exported to Japan, ...

Jinan Qingqiang Technology Co., Ltd. (SKZ Industrial Limited) is specialized in manufacturing and supply testing instruments for pulps, paper, cardboards, plastic, rubber textile industry, also moisture testing, gas Optical instrument. Our company has passed ISO9001 quality system ...