Qingdao Honghai Carbon Co., Ltd

Graphite electrode, primarily in the dark, and coal bitumen and by a combination of ingredients and mix calcine, squeezed and pressed, firing, and cal

Firebricks YB/T5106 1993 N-1 N-2a N-2b N-3a N-3b N-4 N-5 N-6 / C 1750 1730 1730 1710 1710 1690 1

Ginger zingiberaceae plants of the genus, ginger ginger also says, Open a flower and stimulating yellowish the fragrance of the roots

SiC Fe2O3 ***** Proportion 97 1.2 0.3 3.2g/cm3 90 1.5 0.5%

Garlic, the perennial herbaceous plants, the lily family of allium underground bulb points disc spicy, have a sharp taste, edible flavoring, also for