Specification model
【w1】15*10*4cm; secondary aa hardening; yellow kraft paper,【w1】15*10*4cm; three-level kk extra hard; pure white on both sides,【w1】15*10*4cm; level 4 nnn extremely hard; yellow kraft paper,【w1】15*10*4cm; first-class bb ordinary; yellow kraft paper,【w2】15*10*6cm; secondary aa hardening; yellow kraft paper,【w6】15*15*5cm; secondary aa hardening; yellow kraft paper,【w6】15*15*5cm; three-level kk extra hard; yellow kraft paper,【w6】15*15*5cm; first-class bb ordinary; yellow kraft paper,【t7】18*11*5cm; secondary aa hardening; yellow kraft paper,【t7】18*11*5cm; three-level kk extra hard; pure white on both sides,【t7】18*11*5cm; first-class bb ordinary; yellow kraft paper,【w5】18.8*11*2.9cm; secondary aa hardening; yellow kraft paper,【w5】18.8*11*2.9cm; first-class bb ordinary; yellow kraft paper,【b2】19*10*3cm; secondary aa hardening; yellow kraft paper,【b2】19*10*3cm; three-level kk extra hard; pure white on both sides,【b2】19*10*3cm; level 4 nnn extremely hard; yellow kraft paper,【b2】19*10*3cm; first-class bb ordinary; yellow kraft paper,【d1】20*11*4cm; secondary aa hardening; yellow kraft paper,【d1】20*11*4cm; three-level kk extra hard; yellow kraft paper,【d1】20*11*4cm; level 4 nnn extremely hard; yellow kraft paper,【w3】20*13*3cm; secondary aa hardening; yellow kraft paper,【w3】20*13*3cm; three-level kk extra hard; yellow kraft paper,【w3】20*13*3cm; three-level kk extra hard; pure white on both sides,【w3】20*13*3cm; level 4 nnn extremely hard; yellow kraft paper,【w3】20*13*3cm; first-class bb ordinary; yellow kraft paper,【w4】20*14*4cm; secondary aa hardening; yellow kraft paper,【w4】20*14*4cm; three-level kk extra hard; yellow kraft paper,【w4】20*14*4cm; three-level kk extra hard; pure white on both sides,【w4】20*14*4cm; first-class bb ordinary; yellow kraft paper,【k1】21.5*14.5*4cm; secondary aa hardening; yellow kraft paper,【k1】21.5*14.5*4cm; level 4 nnn extremely hard; yellow kraft paper,【k1】21.5*14.5*4cm; first-class bb ordinary; yellow kraft paper,【d6】22*14*4cm; secondary aa hardening; yellow kraft paper,【d7】22*15*4cm; secondary aa hardening; yellow kraft paper,【d7】22*15*4cm; three-level kk extra hard; yellow kraft paper,【k8】23*16*5cm; secondary aa hardening; yellow kraft paper,【k8】23*16*5cm; three-level kk extra hard; pure white on both sides,【k8】23*16*5cm; first-class bb ordinary; yellow kraft paper,【k38】23.8*12*4cm; secondary aa hardening; yellow kraft paper,【k4】25*20*7cm; secondary aa hardening; yellow kraft paper,【k4】25*20*7cm; three-level kk extra hard; yellow kraft paper,【k9】25*25*5cm; secondary aa hardening; yellow kraft paper,【k5】26*15*4cm; secondary aa hardening; yellow kraft paper,【k3】27*16.5*5cm; secondary aa hardening; yellow kraft paper,【k3】27*16.5*5cm; three-level kk extra hard; yellow kraft paper,【k2】28*17*4cm; secondary aa hardening; yellow kraft paper,【k2】28*17*4cm; first-class bb ordinary; yellow kraft paper,【c1】30*20*5cm; secondary aa hardening; yellow kraft paper,【c1】30*20*5cm; three-level kk extra hard; yellow kraft paper,【c2】30*20*8cm; secondary aa hardening; yellow kraft paper,【c2】30*20*8cm; three-level kk extra hard; yellow kraft paper,【c3】30*21*7cm; secondary aa hardening; yellow kraft paper,【s3】30*21.4*5cm; secondary aa hardening; yellow kraft paper,【s3】30*21.4*5cm; three-level kk extra hard; yellow kraft paper,【c5】30*21.5*3.5cm; secondary aa hardening; yellow kraft paper,【c8】30*22*5cm; secondary aa hardening; yellow kraft paper,【s2】32*26*4cm; three-level kk extra hard; yellow kraft paper,【s5】32*26*5cm; secondary aa hardening; yellow kraft paper,【s5】32*26*5cm; three-level kk extra hard; yellow kraft paper,【c14】33*23*7cm; secondary aa hardening; yellow kraft paper,【c14】33*23*7cm; three-level kk extra hard; yellow kraft paper,【s4】33*24*4cm; secondary aa hardening; yellow kraft paper,【s4】33*24*4cm; three-level kk extra hard; yellow kraft paper,【s7】36*26*6cm; level 4 nnn extremely hard; yellow kraft paper,【s8】37*29*6cm; secondary aa hardening; yellow kraft paper,【s8】37*29*6cm; three-level kk extra hard; yellow kraft paper,【s10】37.8*29*8cm; secondary aa hardening; yellow kraft paper,【s10】37.8*29*8cm; three-level kk extra hard; yellow kraft paper,【f1】39.8*30*5.9cm; secondary aa hardening; yellow kraft paper,【f1】39.8*30*5.9cm; three-level kk extra hard; yellow kraft paper,【v3】40*30*4cm; three-level kk extra hard; yellow kraft paper,【v4】40*30*6cm; three-level kk extra hard; yellow kraft paper,【v5】40*30*8cm; three-level kk extra hard; yellow kraft paper,【f2】41.5*30*3.9cm; secondary aa hardening; yellow kraft paper,【f2】41.5*30*3.9cm; three-level kk extra hard; yellow kraft paper,【f9】42*30*5.9cm; three-level kk extra hard; yellow kraft paper,[v8] 42*32*7cm; three-level kk extra hard; yellow kraft paper,【f4】42.5*32*8cm; three-level kk extra hard; yellow kraft paper,【f3】43*34*9cm; three-level kk extra hard; yellow kraft paper,【h3】45*35*8cm; three-level kk extra hard; yellow kraft paper,【f13】50*40*6cm; three-level kk extra hard; yellow kraft paper,【f13】50*40*6cm; three-level kk extra hard; pure white on both sides,【x1】50*40*10cm; three-level kk extra hard; yellow kraft paper