color
blue/yellow/red or as buyer's requirements
bearing
6204/ 6205/6305/6306/6307/6308
brand
Huayun conveyor roller
shaft
45#steel (GB) equal to C45 (DIN)
certification
CE,ISO,BV,SGS,IKA,ETC
bearing brand
C&U, HRB,SKF or as requirements
tube material
carbon steel Q235 equal to S235JR sHAFT(DIN)
type
coal mine conveyor roller
advantage
urgent order is acceptable