for vape pen ceramic donut coil

For vape pen ceramic donut coil
1. Model: H070306
2. Resistance range(Ω):0.5-0.7 / 1.3-2.0 /1.1-1.25
3. Dimension: OD7*ID3*T0.6 mm
Click to see more:Common product list ItemTest conditionUnitPropertycolor/white, compactMain materials/≥96% Al2O3Densityg/cm3>3.7Cambermm<0.2Leads tension strengthkghorizontal pull ≥2Flexure strengthMpa>300HardnessLoad 4.9Gpa≥15Thermal conductivity25±1℃W/(mk)≥20Withstand voltage strength25±1℃,4200v/s/Leakage current <0.62mAInsulation resistanceDC=500VMΩ>100Resistance tolerance25±1℃ΩMiddle value ±10%Coefficient of linear expansion(40-800℃)/7.5*10-6/℃Company Information

Zhuhai 4U Electric Ceramics Co,.Ltd. was establishedin 2004, which is located in Zhuhai, a pretty coastal city in the south of Guangdong Province in China.It is a high-tech enterprise,focused on R&D of ceramic heating elements,structure ceramic and ceramic package.
Our company has a set of advanced producing equipment. It also owns a large production line, including sintering process, brazing process, slicing process, milling process and so on. Knowledgeable quality inspectors are employed in our company to do the routine test and random samples, which can makes sure about our products’ excellent quality at every producing step.
Nowadays, 4U is becoming a leading producer of ceramic heater element in the heater industry. We have achieved many outstanding accomplishments. With the high-quality of our products, we have passed international tests, such as SGS and RoHS. We will keep focusing on product quality, technical merit and service level.