Ningjin NINGHAO Machinery Co.,Ltd. as a professional single sphere rubber expansion joint manufacturer and supplier in China, all the single sphere rubber expansion joint have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent single sphere rubber expansion joint in our product list, you can also contact us, we can provide customized services.
Ningjin NINGHAO Machinery Co.,Ltd. Founded on November 19,2010.It is located in no.2 taishan road,economic and technological development zone,ningjin county,dezhou city, shandong province.It covers an area of 120 mu,with more than 80 employees,among them,21 technicians.
