A在线亚洲男人的天堂,日韩精品久久久久久精品a√,岛国在线免费,国产一区二区三区精品

Shuttering clamp Current location:HOME > Shuttering clamp

    petroleum coke

    petroleum coke

    petroleum coke .calcined petroleum coke. specification:

    mainly for the production of graphite electrode, carbon paste products, corundum, phosphorus industry, metallurgy industry, foodstuff and calcium carbide. The most popular application is used in the production of carbon graphite electrode and additives.

上一篇:fiber glass disc
下一篇:pitch coke

TEL:0539-8136229 8136228
ADD:8 / F, Huigu space time building, 141 jinqueshan Road, Linyi City, Shandong Province
魯ICP備2020037452號-1

【Mobile】