we have diffrent grade quality,nomal ,middle ,and best one quality,fit for largest market,since hope that we can enter into a good business relationship.
1.size: 500/450-12 natural and butyl tube
2.all products passed ISO9001:2000 certificate
3.factory and export by myself
1.size: 500/450-12 natural and butyl tube 2.all products passed ISO9001:2000 certificate 3.factory and export by myself |