焊颈法兰

LWN RFSF 16MnII 3/4" x 150LB x 226mmL 免车迫紧沟

LWN RFSF 16MnII 1" x 150LB x 171mmL 免车迫紧沟

LWN RFSF 16MnII 1" x 150LB x 176mmL 免车迫紧沟

RFSF S31603Ⅱ 2" x150LBx SCH160S 免车迫紧沟

WN RFSF S31603Ⅱ 4" x 150LB x SCH80S 免车迫紧沟

RFSF S31603Ⅱ 20" x 150LB x 12mmt 免车迫紧沟

LWN RFSF 16MnII 3/4" x 150LB x 226mmL 免车迫紧沟

LWN RFSF 16MnII 1" x 150LB x 171mmL 免车迫紧沟

LWN RFSF 16MnII 1" x 150LB x 176mmL 免车迫紧沟

RFSF S31603Ⅱ 10" x150LBxSCH80S 免车迫紧沟

WN RFSF S31603Ⅱ 14" x 150LB x 12mmt 免车迫紧沟

WN RFSF S31603Ⅱ 28"x150LBx12mmtSERIES A(MSS)免车迫紧沟

WN RFSF 16MnⅡ 1/2" x 300LB x SCH160 (免车迫紧沟)

WN RFSF 16MnⅡ 1" x 300LB x SCH160 (免车迫紧沟)

WN RFSF 16MnⅡ 6" x 150LB x SCH80 (免车迫紧沟)

WN RFSF 16MnⅡ 1/2" x 300LB x SCH160 (免车迫紧沟)

WN RFSF 16MnⅡ 1" x 300LB x SCH160 (免车迫紧沟)

WN RFSF 16MnⅡ 6" x 150LB x SCH80 (免车迫紧沟)

WN RFSF S30408II 4" x 150LB x SCH40S 免车迫紧沟

RFSF S31603Ⅱ 1" x 300LB x SCH80S 免车迫紧沟

RFSF S31603Ⅱ 2" x 300LB x SCH80S 免车迫紧沟

WN RFSF A105 14" x 300LB x SCH30(STD) (免车迫紧沟)

WN RFSF A105 16" x 300LB x SCH30(STD) (免车迫紧沟)

WN RFSF A105 20" x 150LB x SCH20(STD) (免车迫紧沟)

WN RFSF 16MnⅡ 1/2" x 150LB x SCH80 (免车迫紧沟)

WN RFSF 16MnⅡ 1" x 150LB x SCH160 (免车迫紧沟)

WN RFSF 16MnⅡ 3" x 150LB x SCH160 (免车迫紧沟)

WN RFSF A105 12" x 300LB x STD (免车迫紧沟)

WN RFSF A105 16" x 150LB x SCH30(STD) (免车迫紧沟)

WN RFSF A105 20" x 150LB x SCH20(STD) (免车迫紧沟)

WN RFSF A105 12" x 150LB x STD (免车迫紧沟)

WN RFSF A105 20" x 150LB x SCH20(STD) (免车迫紧沟)

WN RFSF A105 24" x 150LB x SCH20(STD) (免车迫紧沟)

WN RFSF A105 3" x 600LB x SCH80(XS) (免车迫紧沟)

WN RFSF A105 12" x 300LB x STD (免车迫紧沟)

WN RFSF A105 24" x 150LB x SCH20(STD) (免车迫紧沟)

RF 09MnNiDⅢ 1" x 150LB x 175mmL

LWN RF 09MnNiDⅢ 1-1/2" x 300LB x 255mmL

RF 09MnNiDⅢ 2" x 150LB x 190mmL

RF 09MnNiDⅢ 1" x 300LB x 305mmL

RF 09MnNiDⅢ 1-1/2" x 300LB x 305mmL

RF 09MnNiDⅢ 2" x 300LB x 305mmL

WN RF A105 2" x 150LB x SCH40 (锌含量610g/㎡)

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

WN RF A105 4" x 150LB x SCH40(STD)

WN RFSF A105 2" x 150LB x SCH80(XS) (免车迫紧沟)

WN RFSF A105 12" x 150LB x STD (免车迫紧沟)

WN RFSF A105 24" x 150LB x SCH20(STD) (免车迫紧沟)

WN RFSF 16MnII 2" x 300LB x SCH160 　免车迫紧沟

WN RFSF 16Mn Ⅱ 4" x 300LB x SCH160 (免车迫紧沟)

WN RFSF 16MnII 8"x 300LB x SCH80 免车迫紧沟

WN RFSF A105 2" x 600LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 4" x 600LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 6" x 600LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 8" x 150LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 12" x 150LB x STD (免车迫紧沟)

WN RFSF A105 16" x 150LB x SCH30(STD) (免车迫紧沟)

WN RFSF A105 1" x 600LB x SCH80(XS) (免车迫紧沟)

WN RFSF A105 4" x 600LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 6" x 600LB x SCH40(STD) (免车迫紧沟)

LWN RFSF 16MnⅢ 1" x 300LB x 230mmL 免车迫紧沟

LWN RFSF 16MnII 1" x 150LB x 200mmL免车迫紧沟

LWN RFSF 20MnMoⅢ 1" x 150LB x 200mmL (免车迫紧沟)

WN RFSF A105 2" x 300LB x SCH80(XS) (免车迫紧沟)

WN RFSF A105 3" x 150LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 8" x 300LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 1/2" x 300LB x SCH80(XS) (免车迫紧沟)

WN RFSF A105 1" x 300LB x SCH80 (免车迫紧沟)

WN RFSF A105 2" x 300LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 1/2" x 300LB x SCH80(XS) (免车迫紧沟)

WN RFSF A105 1" x 300LB x SCH80 (免车迫紧沟)

WN RFSF A105 2" x 300LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 16" x 150LB x STD (免车迫紧沟)

WN RFSF A105 20" x 150LB x SCH20(STD) (免车迫紧沟)

WN RFSF A105 24" x 150LB x SCH20(STD) (免车迫紧沟)

WN RFSF A105 3/4" x 600LB x SCH80(XS) (免车迫紧沟)

WN RFSF A105 6" x 150LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 8" x 150LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 3" x 150LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 3" x 600LB x SCH80(XS) (免车迫紧沟)

WN RFSF A105 8" x 600LB x SCH80(XS) (免车迫紧沟)

WN RF B462 UNS N08020 3" x 2" x 150LB x SCH40

WN RF B462 UNS N08020 4" x 2-1/2" x 150LB x SCH10

WN RF B462 UNS N08020 5" x 3" x 150LB x SCH10

WN RFSF A105 3" x 150LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 4" x 150LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 6" x 150LB x SCH40(STD) (免车迫紧沟)