Item Name:  inner tube 4.00-8 Model number : 4.00-8 Material : Natural rubber or Butyl inner tube Color : Black MOQ : 500 Pcs Delivery time : 1 week for small order,15days for big order(one or more containers) Certification ; ISO9001 Payment terms : L/C ,T/T 30% Deposite Shipping way : air,sea Packing details : Inner package:Plastic bags;out package:Woven bags or carton boxes 1.We are professional perfomance butyl inner tube,  natural inner tubes,rubber flaps and repair patches supplier; 2.Our rubber products for Good price , high quality . 3.Full sizes inner tube and flap meet the market demand 4.Good materials and excellent technology