39173100 FLEXIBLE TUBES PIPES AND HOSES HAVING A MINIMUM BURST PRESSURE OF 27.6 MPA ,Products include: Green Hose Pipe, Pu Hose, Pvc Flexible Pipe, Water Hose, Pneumatic Hose 18% 39173210 TUBE PIPEANDHOSES OF CONDENSATON / REARANGMNTPOLYMERIZATON PRODUCT, W/N CHEMICALY MODFD ,Products inclu...