This infrared heaters combine a carbon heater and a short wave infrared heater in the proven quartz glass twin tube.
该产品结合了碳加热器和短波，行之有效的石英玻璃双管红外线加热器。
The company specializes in all-glass vacuum tube and solar water heater product research, development, production and sales of businesses.
本公司专业从事全玻璃真空集热管和太阳能热水器系列产品的科研、开发、生产销售为一体的企业。
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