A metal casting graphite mold is a common choice for metal steel casting. Graphite's high heat resistance and low reactivity make it an ideal material for creating molds used in metal casting processes.
Disc magnetic coupling(also planar magnetic coupling) consists of two half hubs with powerful magnets. The torque applied to one disc is transferred through an air gap to the other disc. The transmittable torque can be varied by adjusting the air gap.
Residential energy storage system, modular high- voltage battery, suitable for residential energy storage, One set provides electricity for the whole house.
Could make variety glazed color inside or outside,with personalized design. Match all kinds of tableware, inside smooth glaze, easy to clean stains . Safe for dishwasher and microwave.
Tellurium (Te), semimetallic chemical element in the oxygen group (Group 16 [VIa] of the periodic table), closely allied with the element selenium in chemical and physical properties.
This is Coe3.3 borosilicate glass tube, a very safe glass to use around all our life.It is 100% lead free, food-grade, non-toxic, we can use it to make food jars, wine jars, glass bongs, hand pipes etc; It is Acid/alkali resistance, high transparency, hig