What is the “three certificates” of pesticides?

The “three certificates” of pesticides refer to the pesticide production permit, pesticide standards and pesticide registration certificate. The “three certificates” are issued on a product-by-product basis, that is, each pesticide product and the same pesticide product are produced by different manufacturers, and each has its own “three certificates”.

Rock Wool Strip Core Color Steel Plate

Yu Ou Nuo Rock Wool Cored Color Steel Plate and its production process realize the combination of rock wool and steel plate into a whole through automatic equipment in the factory, thus changing the previous production way that rock wool plate needs to be compounded on site. On the premise of meeting the requirements of building thermal insulation, sound insulation and fire prevention, it achieves the goal of high quality, high efficiency, reliability and safety. The product has been widely used in Europe and has been mature and perfect.

Rock Wool Sandwich Color Steel Plate,Rock Wool Cored Color Steel Plate,Waterproof Rock Wool Cored Steel Panel,Rock Wool Colored Steel Board

Zhengzhou Ou Nuo Building Materials Co., Ltd. , https://www.yuounuo.com