... 2,competitive price 3,factory supply 4,ISO2000,CCC natural rubber wheelbarrow tyre inner tube 1,various size tube 2,competitive ... tyre inner tube Information about the products:1,Rubber content;20%,30%,40%(different rubber content for different users)2,Popular pattern and ... ,suppling factory price.4, Certificate: ISO2000,CCC5,Delivery time:within 20 days6,Port:Qingdao7,Payment terms:L/C,T/T,Western ...