法兰

RFSF A105 4" x 150LB (锌含量610g/㎡)

SW RF A105 1" x 150LB x SCH80

SW RF A105 1" x 150LB x SCH80

RF A105 18" x 150LB (锌含量610g/㎡)

RF A105 24" x 150LB(锌含量610g/㎡)

WN RF A105 2-1/2" x 300LB x SCH40(STD)

LWN RFSF 20MnMoⅢ 1-1/2" x 150LB x 282mmL

WN RFSF A105 30" x 150LB x STD (API规格)

SO RFSF 16MnⅡ 3"x 150LB (免车迫紧沟)

SO RFSF A105 4" x 600LB (免车迫紧沟)

SO RFSF A105 4" x 300LB (免车迫紧沟)

SO RFSF 16MnDⅢ 4"x 150LB (免车迫紧沟)

FF SS400 4" x 150LB(锌含量610g/m2)

WN RF A105 8" x 150LB x SCH40

WN RF A105 10" x 150LB x SCH40

SO RFSF A105 2" x 300LB (免车迫紧沟)

WN RF A105 1-1/2" x 150LB x SCH80(XS)

RFSF S31603Ⅲ DN50 x 600LB 免车迫紧沟

SW RF SUS304 1 1/2" x 150LB x SCH40

WN RF A105 1-1/2" x 600LB x SCH40(STD)

A403Gr.WP304 RF 1" x 150LB x SCH40S(STD)

A403Gr.WP304 RF 1" x 150LB x SCH40S(STD)

SO RFSF A105 6" x 300LB (免车迫紧沟)

SO RFSF A105 14" x 300LB (免车迫紧沟)

RFSF A105 16" x 150LB (锌含量610g/㎡)

SO FFSF 16MnⅢ 24" x 150LB 免车迫紧沟

WN RFSF A105 30" x 150LB x STD (API规格)

SO FFSF 16MnⅢ 24" x 150LB 免车迫紧沟

SW RF A105 1-1/2" x 150LB x SCH40(STD)