[outer diameter] 15*10 * 4cm(【外径】15*10*4CM) [outer diameter] 13*6.5 * 3cm(【外径】13*6.5*3CM) [outer diameter] 12*9 * 4cm(【外径】12*9*4CM) [outer diameter] 10.5*9 * 5.5cm(【外径】10.5*9*5.5CM) [outer diameter] 15*15 * 5cm(【外径】15*15*5CM) [outer diameter] 20*14 * 4cm(【外径】20*14*4CM) [outer diameter] 19.5*11 * 3cm(【外径】19.5*11*3CM) [outer diameter] 19*10 * 3.5cm(【外径】19*10*3.5CM) [outer diameter] 18*11 * 5cm(【外径】18*11*5CM) [outer diameter] 22*14 * 4cm(【外径】22*14*4CM) [outer diameter] 19.5*10*2.3(【外径】19.5*10*2.3) [outer diameter] 20*13 * 4.5cm(【外径】20*13*4.5CM) [outer diameter] 20*11*3.5m(【外径】20*11*3.5M) [outer diameter] 20*6 * 3cm(【外径】20*6*3CM) [outer diameter] 27.5*7.3 * 3cm(【外径】27.5*7.3*3CM) [outer diameter] 27*16.5 * 5cm(【外径】27*16.5*5CM) [outer diameter] 25*20 * 7cm(【外径】25*20*7CM) [outer diameter] 28*8 * 5cm(【外径】28*8*5CM) [outer diameter] 29*17 * 5cm(【外径】29*17*5CM) [outer diameter] 30*21.5 * 5cm(【外径】30*21.5*5CM) [outer diameter] 36*30 * 6cm(【外径】36*30*6CM) [outer diameter] 32*23 * 6cm(【外径】32*23*6CM) [outer diameter] 36*30 * 4cm(【外径】36*30*4CM) [outer diameter] 23*11 * 7.5cm(【外径】23*11*7.5CM) [outer diameter] 48.5*22 * 6cm(【外径】48.5*22*6CM) [outer diameter] 47*16 * 4cm(【外径】47*16*4CM) [outer diameter] 33.5*21*4.5m(【外径】33.5*21*4.5M) [outer diameter] 38*16 * 4.5cm(【外径】38*16*4.5CM) [outer diameter] 54*16.5 * 5cm(【外径】54*16.5*5CM) [outer diameter] 53.5*22*4.5(【外径】53.5*22*4.5) [outer diameter] 47*20 * 4cm(【外径】47*20*4CM) [outer diameter] 47*16 * 2.5cm(【外径】47*16*2.5CM) [outer diameter] 30*21.5 * 3cm(【外径】30*21.5*3CM) [outer diameter] 35*25 **3cm(【外径】35*25**3CM) [outer diameter] 31*12 * 7cm(【外径】31*12*7CM) [outer diameter] 36*10 * 6cm(【外径】36*10*6CM) [outer diameter] 31*19 * 5.5cm(【外径】31*19*5.5CM) limited-time discount will restore the original price tomorrow(限时优惠明日恢复原价)

3-layer high-quality hardening (load-bearing 300.00kg)(3层优质加硬（承重600斤）) 3-layer extra thick ultrahard (bearing 450.00kg))(3层超厚特硬（承重900斤））)