Himin Solar Co.,Ltd is the most famous manufacturer of solar products in China. Its products include evacuated solar tubes, solar water heaters, photovoltaic modules, and solar lights. Himin enjoys the largest market share of solar water heaters in China, also it's solar pv modules have been exported to more than 20 countries.Specifications of evacuated tubes,Out tube length: ranging from 300 to 2100 mmInner tube diameter: ranging from 37 to 47mmOuter tube diameter: ranging from 47 to 58 mmSpecifications of pv modules,-solar modules of 5" mono cells, power 200W 205W-solar modules of 6" mono cells, power 240W-310W-solar modules of 6" poly cells, power 240W-295W