1:Natural flap tensile strengh has 6Mpa,7Mpa,8Mpa,10Mpa.

2: we can produce all sizes flaps.,some details of natural sizes,as following:

flap size Width(mm) weight(kg)
650/700-16 0.9 160
750/825-16 1.1 175
825/900-16 1.4 185
650/700-15 0.9 165
750/825-20 1.5 185
900/1000-20 2.1 210
1000/1100-20 2.3 220
1100/1200-20 3.0 230
1100/1200-22 3.0 240
1100/1200-24 3.5 240
1400-24 4.0 280
16/70-20 4.0 280
1400-20 3.5 280
23.5-25 9.5 330
26.5-25 11 340
17.5-25 4.7 300
20.5-25 5.5 310
600-9 1.0 160
650-10 1.1 160
700-9 1.1 160
700-11 1.1 170
825-12 1.2 175

3.we can produce the different sizes of flap according to your request .

4.our factory's quality is very good, and our price is best too, we can deliver them in a short time.