Shanghai Youqi Sealing Technology Co. Ltd. is a company manufacturing different kinds of sealing rings. We devote to researching and developing in the field products for several years. have mature technology fixed factory manufacture both standard customized products. Especially, we are ...
Telephone: 86-021-63502938
Address:Rm609,Building 2,No.900,North,Zhongshan Road,Zhabei district Shanghai,China