Yonsha's factory is located in Shanghai China. Yonsha produces MF1.5A flat suction cups/ vacuum cups. Yonsha has many MF1.5A suction pads/ vacuum pads on stock. Diameter: 1.5mm, hole diameter: 2mm, total height: 4mm. NBR, SI, SE and PU are Yonsha's standard materials. Yonsha has technicians to design rubber compounding.