1.we are professional manufacturer in producing tyre inner tube and tyre flap ,we main produce truck inner tube and flap and otr, agriculture inner tube and flap and motorcycle inner tube and flap .
2.Good  elasticity and high tensile strength
3.Export to many countries and regions
4.all sizes

butyl tube	Valve	Weight(kg)
250-16	TR4	0.3
225/250-17	TR4	0.32
225/250-19	TR4	0.35
250-17	TR4	330
250-18	TR4	350
275-14	TR4	300
275-17	TR4	360
275-18	TR4	380
275/300-19	TR4	420
275/300-21	TR4	450
300-12	tr4	300
300-14	TR4	320
300-16	TR4	360
300-17	TR4	400
300-18	TR4	420
325-18(90/90-18)	TR4	440
350-16	TR4	440
350-17	TR87	450
350-18(110/90-18)	TR4	470
110/90-16(400-16)	TR87	520
130/90-15	TR4	550
410-18(130/90-18)	TR4	520
10*2	TR1	100
200*50	tr87	100
250-4	TR87	140
300-4	TR87	0.65
300-8	TR87	220
300-10	TR4	300
350-4	TR87	180
350/400-8	TR87	300
350-10	tr87	320
400/450-8	tr87	350
16*650-8	tr87	480

we are looking forward to cooperate with you.