Shangcheng International Business Centrebr Changsha, Hunan, China (Mainland) Changsha, Hunan
KingKar is also providing green energy solutions. We are specializing in Oxy-Hydrogen Generators, which change ordinary soft water into a clean burning fuel that can be used to replace traditional gas fuels. offer this safe, and pollution-free new source of ...
gas generator, HHO gas generator, oxygen hydrogen generator, HHO cutting machine, HHO welding machine, cutting machine, welding machine, car engine clean machine
