Inquiry (采购产品): spark proof wheel My company is looking for spark proof trolley wheel with certificate prove. Diameter of wheel is 4in and thickness of wheel is 30mm. **** Hidden Message ***** sing chi yip 98000 Company: Coral alliance Sdn. Bhd. E-mail: yip.sing.chi@coralalliance.com **** Hidden Message ***** yip.sing.chi@coralalliance.com
