grade of quality meaning in Chinese

品级

We can offer different grade of quality re - pro pellet which can be used in vary products
本公司设有不同种类及型号的再生胶粒，全部均附合国际标准。
Relying on so many famous universities , colleges and academy of sciences in beijing , resolutely carrying out the standard of iso9001 , continuously importing international advanced technology , craft and the key equipment , trying hard to improve the grade of quality and increasing the content of science and technology , we ' ve won the approve of our customers and been to their satisfactory
公司以北京众多的高等院校和科研院所为依托，贯彻iso9001标准，不断引进国外先进的工艺技术和关键设备，努力提高产品的质量等级和科技含量，赢得了所有用户的认可。