Yonsha's factory is located in Shanghai China. Yonsha produces MB4J one bellow suction cups/ vacuum cups. Diameter: 4.6mm, hole diameter: 2mm, total height: 5.5mm. NBR, SI, SE and PU are Yonsha's standard materials. Yonsha has technicians to design rubber compounding. |
YONSHA
suction cups |
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