青云翻译

The company mainly produces high-quality in high-flake graphite, expandable graphite, graphite cold iron, graphite sealing products, foundry coatings, unshaped refractory materials, such as the six series, widely used in metallurgy, petroleum, chemical, machinery, electronics, aerospace, atomic ener

Companies mainly in the production of high quality, high Flake graphite, graphite, iron-graphite-cooled, graphite sealing products, coatings for casting, six series of unshaped refractory materials, widely used in petroleum, chemical industry, metallurgy, machinery, electronics, aerospace, nuclear e

The company mainly produces high quality, the high graphite in flake, may inflate the graphite, the graphite chilled cast iron, the graphite seal product, the casting coating, the indefinite form fire-proof material and so on six big series, widely uses in domains and so on metallurgy, petroleum, ch

Company mainly produce high quality, high-flake graphite, and can be expanded graphite, graphite, graphite iron cold seal products, foundry refractory coatings, such as amorphous 6 Major series, widely used for metallurgical, and petroleum, chemical, mechanical, electronics, aerospace, and nuclear e

Companies mainly in the production of high quality, high Flake graphite, graphite, iron-graphite-cooled, graphite sealing products, coatings for casting, six series of unshaped refractory materials, widely used in petroleum, chemical industry, metallurgy, machinery, electronics, aerospace, nuclear e