High-purity graphite crucibles are mainly used to smelt non-ferrous metals and their alloys such as copper, brass, gold, silver, zinc, and lead. It has the good characteristics of high stability, high density, long life, fast heating, high thermal shock r
JINGTAI METAL is a China manufacturer of steel coil and roofing sheet.We have six product-line with 900,000 annual output.Our products are sold in various countries around the world, focusing on quality and serviceQuickly delivery time and good quality ar