Address:
Yunnan,China
Main Products:
hex socket head cap screws,hex socket flat head cap screws,hex set screws,hex key/shoulder screws,hex bolt
P2O5 32%, SiO2 is equal or lesser than 16%, Fe2O3 is equal or lesser than 5%, Al2O3 is equal or lesser than 5%, CaO is equal or lesser than 43%, MgO is equal or lesser than 4%, H2O is equal or lesser than 18%, Particle size is equal or lesser than 0.1 mm(is equal or lesser than 0.074mm:80%,greater than 0.074mm:20%)