The production process of high purity tungsten plate tungsten billet (raw material) - inspection - hot rolling - leveling and annealing - alkali washing - inspection - warm rolling - vacuum annealing - inspection - leveling - shearing - vacuum annealing -
Sodium silicate, commonly known as Paohua alkali, is an inorganic substance with a chemical formula of Na2O·nSiO2. Its aqueous solution is commonly known as water glass, which is a mineral binder. It is a soluble inorganic silicate with a wide range of us
2 different nib sizes - A Dual Tips permanent sketch pen with 2 different nib sizes, also between different base colors and transition colors. Slight color differences can also be determined with the appropriate color markings.
FRP grating with sand gritted , applied to the oil, ramp environment or local area with higher non-slip maintenance requirements; add sand grid feature: bridge, stair pedal, Water groove cover, floor, etc.
Powder metallurgy is a process technology for producing metal materials, composite materials, and various types of articles by forming metal powder or using metal powder (or a mixture of metal powder and non-metal powder) as a raw material, and forming a