... Small Tolorence Range (Length Tolorence: ± 0.005mm) Longest Mnufacturing Line in China Highest Al2O3 Content by 99.9% Professional QC Long ... of 1, 050 degrees. Ceramic heater can be adapted, especially in chemical fiber, plastics, plastic machinery, electronics, medicine, food and ... by 30%. We are looking forwards to meeting you in our factory and provide you with all necessary information regarding ...