... EEC certificated 1, China's biggest manufacturing base for motorcycle tyres and tubes, with annual productivity 3000000pcs ... millions of tubes2, Advanced manufacture facility, technology, management for 15 years3, IS09001 certificated, CCC, DOT, SNI, ... the world7, Aboudant experiece in importing clauses and policy of different areas all over the world Motorcycle natural rubber and butyl inner tube ...