Yonsha's factory is located in Shanghai China. Yonsha produces PF2R flat suction cups/ vacuum cups. Yonsha has many PF2R suction pads/ vacuum pads on stock. Diameter: 2mm, hole diameter: 1.2mm, total height: 8mm. NBR, SI, SE and PU are Yonsha's standard materials. Yonsha has technicians to design rubber compounding.