焊颈法兰

LWN S30403IV 1" x 1500LB x 903mmL 阴面

LWN S30403IV 1-1/2" x 1500LB x 625mmL 阴面

LWN S30403IV 2" x 1500LB x 463mmL 阴面

LWN S30403IV 2" x 1500LB x 845mmL 阴面

LWN S30403IV 2" x 1500LB x 857mmL 阴面

WN RF S31603Ⅱ 1" x 150LB x 285mmL

WN RF S31603Ⅱ 1-1/2" x 150LB x 205mmL

WN RF S31603Ⅱ 1-1/2" x 150LB x 290mmL

WN RF S31603Ⅱ 1-1/2" x 150LB x 293mmL

WN RF S31603Ⅱ 1-1/2" x 150LB x 330mmL

LWN S30403IV 1" x 1500LB x 1070mmL 阴面

LWN S30403IV 1-1/2" x 1500LB x 605mmL 阴面

LWN S30403IV 2" x 1500LB x 481mmL 阴面

LWN S30403IV 3" x 1500LB x 492mmL 阴面

LWN S30403IV 3" x 1500LB x 1049mmL 阴面

LWN S30403IV 3" x 1500LB x 485mmL 阴面

LWN S30403IV 3" x 1500LB x 610mmL 阴面

LWN S30403IV 3" x 1500LB x 945mmL 阴面

LWN S30403IV 4" x 1500LB x 540mmL 阴面

LWN S30403IV 4" x 1500LB x 697mmL 阴面

RFSF S31603Ⅱ 2" x 300LB x SCH160S 免车迫紧沟

RFSF S31603Ⅱ 3" x 300LB x SCH80S 免车迫紧沟

RFSF S31603Ⅱ 4" x 300LB x SCH80S 免车迫紧沟

RFSF S31603Ⅱ 6"x300LBxSCH80S 免车迫紧沟

RFSF S31603Ⅱ 10" x300LBxSCH80S 免车迫紧沟

WN RFSF 16MnⅡ 3/4" x 150LB x SCH160 (免车迫紧沟)

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

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

WN RFSF 16MnⅡ 4" x 150LB x SCH160 (免车迫紧沟)

WN RFSF 16MnⅡ 8" x 150LB x SCH80 (免车迫紧沟)

WN RF A350Gr.LF2 2" x 300LB x SCH80(XS)

WN RF A350Gr.LF2 1" x 300LB x SCH80(XS)

WN RF A350Gr.LF2 1-1/2" x 150LB x SCH80(XS)

WN RF A350Gr.LF2 6" x 300LB x SCH40(STD)

WN RF SA182Gr.F316 2" x 150LB x SCH80S (须固溶化热处理)

WN RF A350Gr.LF2 2" x 300LB x SCH80(XS)

WN RF A350Gr.LF2 1" x 300LB x SCH80(XS)

WN RF A350Gr.LF2 1-1/2" x 150LB x SCH80(XS)

WN RF A350Gr.LF2 6" x 300LB x SCH40(STD)

WN RF SA182Gr.F316 2" x 150LB x SCH80S (须固溶化热处理)

WN RF SA350Gr.LF2-CL1 1-1/2" x 300LB x XXS

WN RF SA350Gr.LF2-CL1 2" x 300LB x SCH160

WN RF SA350Gr.LF2-CL1 3" x 300LB x SCH160

WN RF SA350Gr.LF2-CL1 4" x 300LB x SCH160

WN RF SA350Gr.LF2-CL1 8"x300LBx19mmt

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

WN RFSF 16MnⅡ 2" x 150LB x SCH160 (免车迫紧沟)

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

WN RFSF 16MnⅡ 18" x 150LB x 12mmt(免车迫紧沟)

WN RFSF 16MnⅡ 20" x 150LB x 14mmt(免车迫紧沟)

WN RFSF S30403Ⅱ 30" x 150LB x 18mmt SERIES A (MSS)

WN RFSF S31603Ⅱ 28" x 150LB x 16mmt SERIES A (MSS)

WN RFSF S31603Ⅱ 28" x 150LB x 22mmt SERIES A (MSS)

WN RFSF S31603Ⅱ 30" x 150LB x 16mmt SERIES A (MSS)

RFSF S31603Ⅱ 32" x 150LB x 16mmt SERIES A (MSS)

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

WN RF S30408II 3/4" x 150LB x SCH80S

WN RF S30408II 1" x 150LB x SCH80S

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

WN RFSF S30408II 3/4" x 150LB x SCH80S (须固溶化热处理)

RF 09MnNiDⅢ 1-1/2" x 150LB x 205mmL

RF 09MnNiDⅢ 2"x 150LB x 205mmL

RF 09MnNiDⅢ 2" x 300LB x 305mmL

RF 09MnNiDⅢ 2" x 600LB x 305mmL

LWN RF 16MnII 2" x 150LB x 305mmL

WN RF 09MnNiDⅢ 2" x 150LB x SCH160

WN RF 09MnNiDⅢ 3" x 150LB x SCH160

WN RF 09MnNiDⅢ 4" x 150LB x SCH160

WN RF 09MnNiDⅢ 6" x 150LB x SCH80

WN RF 09MnNiDⅢ 6" x 300LB x SCH80

WN RF 09MnNiDⅢ 2" x 150LB x SCH160

WN RF 09MnNiDⅢ 3" x 150LB x SCH160

WN RF 09MnNiDⅢ 3" x 300LB x SCH160

WN RF 09MnNiDⅢ 4" x 300LB x SCH160

WN RF 09MnNiDⅢ 6" x 300LB x SCH80

WN RF 09MnNiDⅢ 2" x 150LB x SCH160

WN RF 09MnNiDⅢ 3" x 150LB x SCH160

WN RF 09MnNiDⅢ 4" x 150LB x SCH160

WN RF 09MnNiDⅢ 6" x 150LB x SCH80

WN RF 09MnNiDⅢ 6" x 300LB x SCH80

WN RF 09MnNiDⅢ 2" x 150LB x SCH160

WN RF 09MnNiDⅢ 3" x 150LB x SCH160

WN RF 09MnNiDⅢ 3" x 300LB x SCH160

WN RF 09MnNiDⅢ 4" x 300LB x SCH160

WN RF 09MnNiDⅢ 6" x 300LB x SCH80

WN RFSF A105 1-1/2" x 2500LB x SCH160 (免车迫紧沟)

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

WN RFSF A105 6" x 900LB x SCH40 (STD)

WN RFSF A105 6" x 1500LB x SCH80 (免车迫紧沟)

大阳 WN A105 1" x 900LB x SCH80S LM

WN RFSF A105 1-1/2" x 600LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 1-1/2" x 900LB x SCH80 (免车迫紧沟)

WN RFSF A105 2" x 600LB x SCH80(XS) (免车迫紧沟)

WN RFSF A105 6" x 600LB x SCH80(XS) (免车迫紧沟)

WN RFSF A105 8" x 600LB x SCH60

WN RF 09MnNiDⅢ 2" x 150LB x SCH160

WN RF 09MnNiDⅢ 2" x 300LB x SCH160

WN RF 09MnNiDⅢ 3" x 150LB x SCH160

WN RF 09MnNiDⅢ 3" x 300LB x SCH160

WN RF 09MnNiDⅢ 4" x 300LB x 8mmt

WN RF S30408II 1" x 150LB x SCH40S

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

WN RF S30408Ⅱ 2" x 150LB x SCH40S

WN RFSF S30408II 1/2" x 150LB x SCH10S 免车迫紧沟

WN RFSF S30408II 1" x 150LB x SCH40S (须固溶化热处理)

WN RF 09MnNiDⅢ 2" x 300LB x 8mmt

WN RF 09MnNiDⅢ 2" x 300LB x SCH160

WN RF 09MnNiDⅢ 3" x 300LB x 8mmt

WN RF 09MnNiDⅢ 3" x 300LB x SCH160

WN RF 09MnNiDⅢ 4" x 300LB x SCH160

WN RF 09MnNiDⅢ 2" x 150LB x SCH160

WN RF 09MnNiDⅢ 3" x 150LB x 8mmt

WN RF 09MnNiDⅢ 3" x 150LB x SCH160

WN RF 09MnNiDⅢ 4" x 150LB x 8mmt

WN RF 09MnNiDⅢ 8" x 150LB x 8mmt

WN RF 09MnNiDⅢ 2" x 300LB x 8mmt

WN RF 09MnNiDⅢ 2" x 300LB x SCH160

WN RF 09MnNiDⅢ 3" x 300LB x 8mmt

WN RF 09MnNiDⅢ 3" x 300LB x SCH160

WN RF 09MnNiDⅢ 4" x 300LB x SCH160

WN RF 09MnNiDⅢ 2" x 300LB x SCH160

WN RF 09MnNiDⅢ 3" x 300LB x SCH160

WN RF 09MnNiDⅢ 4" x 300LB x SCH160

WN RF 09MnNiDⅢ 12" x 300LB x SCH80

WN RF 09MnNiDⅢ 18" x 300LB x 16mmt

WN RF 09MnNiDⅢ 2" x 300LB x 8mmt

WN RF 09MnNiDⅢ 2" x 300LB x SCH160

WN RF 09MnNiDⅢ 3" x 300LB x 8mmt

WN RF 09MnNiDⅢ 3" x 300LB x SCH160

WN RF 09MnNiDⅢ 4" x 300LB x SCH160

WN RF 09MnNiDⅢ 2" x 150LB x SCH160

WN RF 09MnNiDⅢ 2" x 300LB x SCH160

WN RF 09MnNiDⅢ 3" x 150LB x SCH160

WN RF 09MnNiDⅢ 3" x 300LB x SCH160

WN RF 09MnNiDⅢ 4" x 300LB x 8mmt

WN RF 09MnNiDⅢ 1-1/2" x 300LB x SCH160

WN RF 09MnNiDⅢ 2" x 300LB x 8mmt

WN RF 09MnNiDⅢ 3" x 300LB x 8mmt

WN RF 09MnNiDⅢ 3" x 300LB x SCH160

WN RF 09MnNiDⅢ 10" x 300LB x 8mmt

WN RF 09MnNiDⅢ 2" x 150LB x SCH80

WN RF 09MnNiDⅢ 2" x 300LB x SCH80

WN RF 09MnNiDⅢ 2" x 300LB x SCH160

WN RF 09MnNiDⅢ 3" x 150LB x SCH80

WN RF 09MnNiDⅢ 3" x 300LB x 8mmt