欧美精品九九99久久在免费线,人妻系列无码专区无码中出,天堂国品一二三产品区别大吗,少妇被水电工侵犯在线播放

“Zhengsen” brand bamboo activated carbon passed the examination of the relevant departments of state

Author： Zhengsen Environmental  |   Hits： 3243

“Zhengsen” brand bamboo activated carbon passed the testing and the inspection by the forest chemical product quality supervision and inspection office of the State Forestry Administration. All the adsorption indexes of bamboo activated carbon are at the forefront in the word and in China. Our company has become the first bamboo activated carbon manufacturer in China that has passed the national activated carbon test, and its products have been well received by experts at home and abroad.

PREV：The company obtained another invention patent

NEXT：