code number:JL6026

Specification:8 10 12 15 18 22 28 35 42

                     54 67 76 89 108

Standard:英标 EN1254         美标ANSIB16.22

                           Bs864            ASME B16.22

                  日标JISH3401            德标DIN2856

                  澳标AS3688-2005     国标GB/T11618