Fire assaying is the quantitative determination in which a metal or metals are separated from impurities by fusion processes and weighed in order to determine the amount present in the original sample.
The graphite block adopt vibration-molded, carbonized and graphitized under precise technical control. Usually machined to specific shapes for various purposes.
★ One-stop service powerful supplier from designing mold to mass production ★ Factory area: Self-built industrial park 22500 sq. m; ★ Equipment: 22 sets 180Ton ~1600Ton die casting machines; 75 sets CNC machining centers; 20 sets Lathe;220 sets automatic
The PVC foamed roofing sheet extrusion machineThe production line consists of conical twin screw extruder and corresponding wavy board forming machine, haul-off unit and cutting unit. The production line can continuously produce UPVC colorful, season resi