ROTFIL加热圈技术数据：
*外壳材料：CrNi钢。
*内部绝缘材料：强力压缩氧化镁。
*发热线制成之后经回火处理，可绕成各种形状。
*充分加热接触面积，最高效的热传导。
*绝热效果好，较长的使用寿命。
*抗机械冲击力强。
*品质好，热惯性小。
*工作温度可升高到700摄氏度（1300华氏度）。
*可弯曲成各种要求的形状。可选择内置式热电偶（J型和K型）。
*10款不同的截面形状，可满足各种的需要。
大陆标准库存规格：截面（MM） 直条长度（MM）功率（瓦特）。2.2*4.2*600MM*385W,2.2*4.2*700MM*450W,2.2*4.2*800MM*525W,
2.2*4.2*900MM*600W,2.2*4.2*1000MM*660W,2.2*4.2*1200MM*800W,
3.3*3.3*500MM*400W,3.3*3.3*600MM*450W,3.3*3.3*700MM*500W,
3.3*3.3*800MM*600W,3.3*3.3*900MM*700W,3.3*3.3*1000MM*800W,
3.3*3.3*1200MM*900W,3.3*3.3*1400MM*1000W,3.3*3.3*1600MM*1100W,
3.3*3.3*1800MM*1250W,3.3*3.3*2000MM*1400W,
ROTFIL heating laps technical data:
* Enclosures: CrNiMEL steel.
* Internal insulation materials: magnesium powerful compression.
* Made the hotline after the tempering, and orbit into various shapes.
* Adequate heating contact area, the most efficient heat conduction.
* Adiabatic effect, a longer life.
* Anti-strong mechanical shock.
* Good quality, thermal inertia small.
* Temperature rose to 700 degrees Celsius (1,300 degrees Fahrenheit).
* Bending into the shape of the requirements. Optional built-in thermocouple (J and K).
* 10 different cross-section shape to meet various needs.
The inventory standard specifications: section (MM) of the straight length (MM) power (watts). 2.2 * 4.2 * * 600MM 385W, 2.2 * 4.2 * * 700MM BA, 2.2 * 4.2 * * 800MM warming,
2.2 * 4.2 * * 900MM 600W, 2.2 * 4.2 * * 1000MM 660W, 2.2 * 4.2 * * 1200MM 800W,
3.3 * 3.3 * * 500MM 400W, 3.3 * 3.3 * * 600MM BA, 3.3 * 3.3 * * 700MM 500W,
3.3 * 3.3 * * 800MM 600W, 3.3 * 3.3 * * 900MM 700W, 3.3 * 3.3 * * 1000MM 800W,
3.3 * 3.3 * * 1200MM 900W, 3.3 * 3.3 * * 1400MM 1000W, 3.3 * 3.3 * 1100 * 1600MM,
3.3 * 3.3 * * 1800MM 1250W, 3.3 * 3.3 * * 2000MM 1400W,
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