焊颈法兰

WN RF 16MnⅡ 4" x 150LB x SCH160

WN RF 16MnⅡ 6" x 150LB x SCH80

WN RF 16MnⅡ 12" x 150LB x SCH80

WN RJ A105 3" x 900LB x SCH80

WN RJ A105 6" x 900LB x SCH80

WN RJ A105 14" x 900LB x SCH60

WN RF A105 16" x 150LB x STD

WN RF A105 18" x 150LB x STD

WN RF A105 20" x 150LB x STD

WN RF 16MnⅡ 2" x 150LB x SCH160

WN RF 16MnⅡ 3" x 150LB x SCH160

WN RF 16MnⅡ 20" x 150LB x SCH160

LWN RF 16MnII 1" x 150LB x 195mmL

LWN RF 16MnII 1" x 150LB x 235mmL

LWN RF 16MnII 1" x 150LB x 255mmL

LWN RF 16MnII 1" x 150LB x 195mmL

LWN RF 16MnII 1" x 150LB x 235mmL

LWN RF 16MnII 1" x 150LB x 255mmL

WN RJ A105 3" x 900LB x SCH80

WN RJ A105 6" x 900LB x SCH80

WN RJ A105 8" x 900LB x SCH80

WN RF A105 1/2" x 300LB x SCH80(XS)

WN RF A105 12" x 300LB x STD

WN FF A105 8" x 300LB x SCH40

凹槽 SUSF316 DN32 x PN25

凹槽 SUSF316 DN40 x PN25

凹槽 SUSF316 DN50 x PN25

WN RF 16MnⅡ 6"x 150LB x SCH80

WN RF 16MnⅡ 8"x 150LB x SCH80

WN RF 16MnⅡ 12"x 150LB x SCH80

WN RF 16MnⅢ DN150 x 300LB x 10mmt

WN RF 16MnⅢ DN500 x 300LB x 20mmt

WN RF 16MnⅢ DN600 x 300LB x 24mmt

LWN RF 16MnⅢ 2" x 300LB x 225mmL

LWN RF 16MnⅢ 2" x 300LB x 252mmL

LWN RF 16MnⅢ 2" x 300LB x 340mmL

WN RF SA105 4" x 150LB x SCH40(STD)

WN RF SA105 5" x 150LB x SCH40(STD)

WN RF SA105 5" × 300LB × SCH40(STD)

WN RF 16MnⅡ DN50 x PN16 x 5mmt

WN RF 16MnⅡ DN250 x PN16 x 9mmt

WN RF 16MnⅡ DN300 x PN16 x 9mmt

WN RF 16MnⅢ DN100 x PN16 x 6mmt

WN RF 16MnⅢ DN700 x PN16 x 12mmt

WN RF 16MnⅢ DN800 x PN16 x 12mmt

WN RF 16MnⅢ DN25 x PN16 x SCH160

WN 16MnⅢ DN350 x PN25 x 10mmt 凹槽

WN 16MnⅢ DN25 x PN16 x SCH160 凸舌

WN RF 20Ⅱ 3/4" x 150LB x SCH80

WN RF 20Ⅱ 2" x 150LB x SCH80

WN RF 20Ⅱ 6" x 150LB x SCH40

WN RF 16MnⅡ 1"x 300LB x SCH80

WN RF 16MnⅡ 2"x 300LB x SCH80

WN RF 16MnⅡ 3"x 300LB x SCH80

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

LWN RF 16MnDII 2" x 300LB x 170mmL

LWN RF 16MnDII 4" x 300LB x 295mmL

WN RF A105 3" x 150LB x SCH40(STD)

WN RF A105 8" x 300LB x SCH40(STD)

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

WN RF SA182Gr.F316 3" × 150LB × SCH10S

WN RF SA182Gr.F316 4" × 150LB × SCH10S

WN RF SA182Gr.F316 6" × 150LB × SCH10S

WN RF A105 28" x 150LB x STD

WN RF A105 30" x 150LB x STD

WN RF A105 40" x 150LB x 12mmt

WN RJ A105 2" x 2500LB x XXS

WN RJ A105 3" x 2500LB x XXS

WN RJ A105 4" x 2500LB x XXS

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

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

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

WN RF S30408Ⅱ DN20x 150LB x SCH40S

WN RF S30408Ⅱ DN25x 150LB x SCH40S

WN RF S30408Ⅱ DN40x 150LB x SCH40S

WN RF 16MnⅡ 1/2"x 150LB x SCH160

WN RF 16MnⅡ 1-1/2"x 150LB x SCH160

WN RF 16MnⅡ 3"x 150LB x SCH160

WN RJ A105 1-1/2" x 1500LB x SCH80(XS)

WN RJ A105 3" x 300LB x SCH160

WN RJ A105 3" x 900LB x SCH160

WN RF A105 12" x 300LB x STD

WN RF A105 14" x 300LB x SCH30(STD)

WN RF A105 16" x 300LB x SCH30(STD)

WN RF 16MnⅢ 3" x 300LB x SCH160

WN RF 16Mn Ⅲ 20" x 300LB x 16mmt

WN RF 16Mn Ⅲ 24" x 300LB x 16mmt