各类起重机产品多次荣获国家质量技术监督局授予质量荣誉证书。

Besides, our products of various types have been certified by national quality and Technology Supervision Bureau for good quality.

youdao

多项发明、材料及外观荣获国家专利并填补国内市场空白，产品率先通过国家轴承监督检验中心的质量认可。

We have developed several patented inventions, materials and profiles which filled the blank of the market in China.

youdao

多项发明、材料及外观荣获国家专利并填补国内市场空白，产品率先通过国家轴承监督检验中心的质量认可。

We have developed several patented inventions, materials and profiles which filled the blank of the market in China.

youdao