Shanghai WOTON Industrial Co.,Ltd. Established in 2012, is a professional engaged in the development in sale and service as, HUCK BOLTHUCK BOLT GUNLOCK BOLTBOM RIVETHUCK GUNWe are located in Shanghai city, china with convenient transportation access.Dedicated to strict qaulity control and thoughtful customer service, our experience staff member are always available to discuss your requirements and ensure full customer satisfaction,our products are sell well both at home and abroad. We also ODM/OEM Order.Win-win cooperation, create a better future.