焊颈法兰

大阳 WN A105 1" x 900LB x SCH80S LM

大阳 WN A105 2" x 900LB x SCH80 LM

大阳 WN A105 4" x 900LB x SCH80S LM

大阳 WN A105 6" x 900LB x SCH80S LM

WN RJ A182Gr.F22 1" x 2500LB x XXS

WN RJ A182Gr.F22 1-1/2" x 2500LB x XXS

WN RJ A182Gr.F22 2" x 2500LB x XXS

WN RJ A182Gr.F22 4" x 2500LB x 19mmt

WN RF S30408II 1-1/2" x 150LB x SCH80S

WN RF S30408Ⅲ 1" x 150LB x SCH80S

WN RF S31603Ⅱ 1" x 150LB x SCH80S

WN RF S31603Ⅱ 1-1/2" x 150LB x SCH80S

WN RF S30408Ⅱ 1-1/2" x 150LB x SCH40S

WN RF S30408Ⅱ 2" x 150LB x SCH40S

WN RF S30408Ⅱ 3/4" x 150LB x SCH40S

WN RF S30408Ⅱ 1" x 150LB x SCH40S

凹槽 S31603Ⅲ 8"x300LBxSCH40S SERIES B (API605)

凹槽 S31603Ⅲ 10" x 300LB x SCH40S

凹槽 S31603Ⅲ 10"x300LBxSCH40S SERIES B (API605)

凹槽 S31603Ⅲ 12" x 300LB x STD

WN RFSF 16MnⅡ 3/4" x 150LB x SCH80　(免车迫紧沟)

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

WN 凹槽 16MnⅡ 12" x 300LB x SCH80

凸舌 16MnⅡ 12" x 300LB x SCH80

WN RF S30408Ⅲ 3" x 300LB x SCH80S

WN RF S30408Ⅲ 6" x 300LB x SCH80S

WN RF S31603Ⅲ 1" x 900LB x SCH40S

WN RF A105 1-1/2" x 600LB x SCH80(XS)

WN RF A105 3" x 600LB x SCH40(STD)

WN RF A105 42" x 150LB x 14.3mmt

大阴LF A105 1" x 1500LB x SCH80

WN 大阴 LFSF A105 3" x 1500LB x SCH160

大阳 WN LFSF A105 10" x 1500LB x SCH80

WN RF A182Gr.F304 8" x 150LB x SCH10S

WN RF A182Gr.F304 10" x 150LB x SCH10S

WN RF A182Gr.F304 12" x 150LB x SCH10S

WN RF S31603Ⅲ 2" x 150LB x SCH80S

WN RF S31603Ⅲ 3" x 150LB x SCH80S

WN RF S31603Ⅲ 8" x 150LB x SCH40S

WN RF A105 14" x 150LB x SCH40

WN RF A105 20" x 150LB x SCH20(STD)

WN RFSF A105 36" x 150LB x STD (API 605规格)

WN RF 16MnⅢ 1-1/2"x 150LB x SCH80

WN RF 16MnⅢ 1-1/2"x 300LB x SCH80

WN RF 16MnⅢ 2"x 150LB x SCH80

WN RF S30408II 1/2" x 150LB x SCH40S

WN RF S30408II 3" x 150LB x SCH10S

WN RF S30408II 8" x 150LB x SCH10S

WN 16MnDⅢ 1-1/2" x 300LB x SCH80 凸舌

WN 16MnDⅢ 2" x 300LB x SCH80 凸舌

WN 16MnDⅢ 凸舌 1" x 300LB x SCH80

WN RF A105 1-1/2" x 600LB x SCH80(XS)

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

WN RF A105 3" x 600LB x SCH40(STD)

LWN RF 16MnⅡ 1-1/2" x 300LB x 165mmL

LWN RF 16MnII 2" x150LB x 165mmL

LWN RF 16MnII 2" x 300LB x 165mmL

WN RF 16MnⅡ 3/4"x 150LB x SCH160

WN RF 16MnⅡ 10"x 150LB x SCH40

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

WN RF S30408II 2" x 150LB x SCH80S

WN RF S30408II 3" x 150LB x SCH80S

WN RF S30408Ⅲ 3" x 300LB x SCH40S

WN RF 09MnNiDⅢ 30"x300LBx20mmt SERIES A MSS

WN RF 16MnⅡ 2" x 150LB x SCH160

WN RF 16MnⅡ 28" x 150LB x 24mmt SERIES A MSS

WN RF S30408Ⅲ 6" x 300LB x SCH40S

WN RF S30408Ⅲ 8" x 300LB x SCH40S

WN RF S30408Ⅲ 10" x 300LB x SCH40S

LWN RF 16MnII 3/4" x 150LB x 210mmL

LWN RF 16MnII 3/4" x 150LB x 310mmL

LWN RF 16MnII 1-1/2" x 150LB x 210mmL

WN RF S30408Ⅲ 6" x 300LB x SCH40S

WN RF S30408Ⅲ 8" x 300LB x SCH40S

WN RF S30408Ⅲ 10" x 300LB x SCH40S

WN RF 16MnⅡ 2" x 300LB x SCH160

WN RF 16MnⅡ 3" x 300LB x SCH160

16MnⅡ WN RFSF 24"x 300LB x 20mmt 免车迫紧沟

大阳 WN A105 3/4" x 900LB x SCH80 LM

大阳 WN A105 1" x 900LB x SCH80S LM

大阳 WN A105 4" x 900LB x SCH80S LM

LWN RF 16MnⅢ 3/4" x 150LB x 200mmL

LWN RF 16MnⅢ 1-1/2"x 150LB x 200mmL

LWN RF 16MnⅢ 2"x 150LB x 200mmL

WN RF S30408Ⅲ 3" x 300LB x SCH80S

WN RF S30408Ⅲ 8" x 300LB x SCH80S

WN RF S30408Ⅲ 18" x 300LB x 12mmt

大阳 WN A105 3/4" x 900LB x SCH80 LM

大阳 WN A105 1" x 900LB x SCH80S LM

大阳 WN A105 3" x 900LB x SCH80 LM

WN RJ A182Gr.F316 3" x 900LB x SCH80S

WN RJ A182Gr.F316 6" x 900LB x SCH80S

WN RJ A182Gr.F316 8" x 900LB x SCH80S