焊颈法兰

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

WN RFSF 16MnⅡ 1" x 150LB x XXS(免车迫紧沟)

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

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

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

WN RFSF S30408Ⅱ DN25x 150LB x SCH80S 免车迫紧沟

WN RFSF S30408Ⅱ DN40x 150LB x SCH80S 免车迫紧沟

WN RFSF S30408Ⅱ DN50x 150LB x SCH40S 免车迫紧沟

WN RFSF S30408Ⅱ DN65x 150LB x SCH40S 免车迫紧沟

WN RFSF S30408Ⅱ DN80x 150LB x SCH40S 免车迫紧沟

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

WN RFSF 16Mn Ⅱ 1-1/2" 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 3" x 300LB x SCH160 (免车迫紧沟)

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)

WN RFSF A105 8" 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 S30408Ⅱ DN20x 150LB x SCH80S 免车迫紧沟

WN RFSF S30408Ⅱ DN25x 150LB x SCH40S 免车迫紧沟

WN RFSF S30408Ⅱ DN25x 150LB x SCH80S 免车迫紧沟

WN RFSF S30408Ⅱ DN40x 150LB x SCH40S 免车迫紧沟

WN RFSF S30408Ⅱ DN40x 150LB x SCH80S 免车迫紧沟

WN RFSF A105 4" x 300LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 6" 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 14" x 300LB x SCH30(STD) (免车迫紧沟)

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

WN RFSF S30408Ⅲ 2" x 300LB x SCH80S

WN RFSF S30408Ⅲ 4" x 300LB x SCH80S 免车迫紧沟

WN RFSF S30408Ⅲ 6" x 300LB x SCH80S 免车迫紧沟

RFSF S31603Ⅱ 1-1/2" x 150LB x SCH80S 免车迫紧沟

RFSF S31603Ⅱ 3" x 150LB x SCH80S 免车迫紧沟

WN RF A105 6" x 150LB x SCH40(STD)

WN RF A105 8" x 150LB x SCH40

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

WN RFSF A105 4" x 300LB x SCH40(STD) (免车迫紧沟)

WN RFSF A105 6" 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 SCH40(STD) (免车迫紧沟)

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

WN RFSF A105 16" x 150LB 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 3/4" x 600LB x SCH160 (免车迫紧沟)

WN RFSF A105 1-1/2" x 600LB x SCH160

WN RFSF A105 2" x 150LB x SCH40 (免车迫紧沟)

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

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

LWN RFSF 16MnⅢ 1" x 150LB x 221mmL 免车迫紧沟

LWN RFSF 16MnⅢ 1" x 150LB x 226mmL 免车迫紧沟

LWN RFSF 16MnⅢ 1-1/2" x 150LB x 199mmL 免车迫紧沟

LWN RFSF 16MnⅢ 2" x 150LB x 172mmL 免车迫紧沟

LWN RFSF 16MnⅢ 2" x 150LB x 178mmL 免车迫紧沟

WN RF S30408Ⅱ 6" x 150LB x SCH80S

WN RF S30403II 1-1/2" x 150LB x SCH80S

WN RF S30408Ⅱ 6" x 150LB x SCH80S

WN RF S30403II 1-1/2" x 150LB x SCH80S

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

WN RF S30408II 16" x 150LB x 10mmt

WN RF A105 2" x 150LB x SCH80 (锌含量610g/㎡)

WN RF A105 14" x 150LB x STD

WN RF A105 2" x 150LB x SCH80 (锌含量610g/㎡)

WN RF A105 16" x 150LB x SCH40

大阳 WN A105 1" x 1500LB x SCH80 LM

大阳 WN A105 1-1/2" x 1500LB x SCH80 LM

WN RF S31603Ⅱ 2" x 150LB x 228mmL

WN RF S31603Ⅲ 2" x 150LB x 228mmL

WN RF S30403Ⅱ 1" x 150LB x SCH80S

WN RF S30403Ⅱ 1-1/2" x 150LB x SCH80S

WN S31603Ⅲ 2" x 300LB x SCH80S 凸舌

WN S31603Ⅲ 3" x 300LB x SCH80S 凸舌

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

WN RF S30408II 3/4" x 300LB x SCH40S

WN S31603Ⅲ 2" x 300LB x SCH80S 凸舌

WN S31603Ⅲ 3" x 300LB x SCH80S 凸舌

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

WN RF A350Gr.LF2 4" x 300LB x SCH40(STD)

WN S30408Ⅲ 24" x PN25 x 12mmt 阴面

WN S31603Ⅲ 24" x PN25 x 12mmt 阴面

WN RF S31603Ⅲ 1-1/2" x 150LB x SCH80S

WN RF S31603Ⅲ 10" x 150LB x SCH40S

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

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

阴面 S31703Ⅲ 2-1/2" x 900LB x SCH80S

阴面 S31703Ⅲ 6" x 150LB x 16mmt

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

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

WN 大凸 SA182Gr.F304 2" x 300LB x SCH80S

WN 大凸 SA182Gr.F304 4" x 300LB x SCH40S