first rubber co., ltd is recognized as a professional manufacturer of o-ring,o-ring kit,oil seals,packing,grommet having no match in terms of quality and effectiveness. Our Grommet is smartly designed...

Rm609,Building 2,No.900,North,Zhongshan Road,Zhabei district Shanghai,China

Shanghai Youqi Sealing Technology Co. Ltd. is a company manufacturing different kinds of sealing rings. We devote to researching and developing in the field of sealing products for several years. We h...