Product Main

Specifications

Specification and model Implementing standard Material
φ219X6-20
GB/T8162-1999
GB/T8163-1999
20#
Q235
φ273X6-28
φ325X6-30
φ377X10-25
φ426X8-30
φ480X8-30
φ530X8-30
φ630X8-30