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Rosie Lian
Tel: +86 769 8177 5068
Mob.: +86 151 1847 9234
E-mail: rosie@yjoptics.com
WhatsApp: +86 151 1847 9234
Add.: No. 2, Longpu Road, Longbeiling Village, Tangxia Town, Dongguan City, Guangdong Province, PRC
Product Name: 7.2mm Silicone Umbrella Valve