焊颈法兰

WN RFSF A105 1-1/2" x 150LB x SCH80(XS) (免车迫紧沟)

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

WN RFSF A105 14" x 150LB x SCH30(STD) (免车迫紧沟)

WN RFSF A182Gr.F316L 12" x 600LB x SCH80S (须固溶化热处理)

WN LFSF A182Gr.316L 4" x 1500LB x SCH120(11.13mmt)

WN LMSF A182Gr.316L 4" x 1500LB x SCH120(11.13mmt)

WN LM B574 UNS N06022 4"x 1500LB x SCH80S 125 MICROINCH

WN LM B574 UNS N06022 6"x 900LB x SCH80S 125 MICROINCH

WN LM B574 UNS N06022 8"x 900LB x SCH80S 125 MICROINCH

WN LF B574 UNS N06022 3"x 900LB x SCH80S 125 MICROINCH

WN LM B574 UNS N06022 1"x 900LB x SCH80S 125 MICROINCH

WN LM B574 UNS N06022 1.1/2"x 900LB x SCH80S 125 MICROINCH

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

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

WN RFSF A105 1-1/2" x 600LB x SCH80(XS) (免车迫紧沟)

LWN RFSF SA105 1-1/2" x 150LB x 419.1mm(16.5")L

LWN RFSF SA105 2" x 300LB x 558.8mm(22")L免车迫紧沟

WN RFSF SA350Gr.LF2CL1 2" x 300LB x 228.6mm(9")L (免车迫紧沟)

WN RFSF S30403Ⅱ 3" x 150LB x SCH80S 免车迫紧沟

WN RFSF S30403Ⅱ 16" x 150LB x 12mmt 免车迫紧沟

RFSF S31603Ⅱ 10" x 300LB x SCH80S 免车迫紧沟

LWN RFSF 16MnII 1" x 150LB x 230mmL　免车迫紧沟

LWN RFSF 16MnⅡ 3/4" x 150LB x 160mmL免车迫紧沟

LWN RFSF 16MnⅡ 1-1/2" x 150LB x 165mmL 免车迫紧沟

WN RF A182 UNS S31254 3" x 150LB x SCH10S

WN RF A182Gr.F316 1" x 150LB x SCH40S (须固溶化热处理)

WN RF A182Gr.F316 3" x 150LB x SCH10S (须固溶化热处理)

WN RF SA350Gr.LF2 6" x 600LB x SCH80(XS)

WN RF A182Gr.F304L 4" x 300LB x SCH10S (须固溶化热处理)

WN RF A182Gr.F304L 6" x 150LB x SCH10S (须固溶化热处理)

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

WN RFSF S30408II 3"x 300LB x SCH40S (须固溶化热处理)

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

RFSF S31603Ⅱ 3" x 150LB x SCH40S 免车迫紧沟

WN RFSF A105 2-1/2" x 300LB 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 18" x 150LB x SCH30 (免车迫紧沟)

WN RFSF A105 1" x 150LB x SCH80(XS) (免车迫紧沟)

WN RFSF A105 1-1/2" x 150LB 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 1-1/2" x 300LB x SCH80(XS) (免车迫紧沟)

WN RFSF A105 2-1/2" x 300LB x SCH40(STD) (免车迫紧沟)

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

WN RF A182Gr.F316 4" x 300LB x SCH40S (须固溶化热处理)

WN RF A182Gr.F316 6" x 300LB x SCH40S (须固溶化热处理)

WN RF A182Gr.F316 10" x 300LB x SCH40S

WN RFSF S30408II 3" x 150LB x SCH40S 免车迫紧沟

WN RFSF S30408II 6" x 150LB x SCH40S 免车迫紧沟

WN RFSF S30408II 8" x 150LB x SCH40S 免车迫紧沟

WN RF A105 3" x 150LB x SCH40 (锌含量610g/㎡)

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

WN RFSF A105 3" x 600LB x SCH40(STD) (免车迫紧沟)

WN RF A182Gr.F316 4" x 150LB x SCH10S (须固溶化热处理)

WN RF A182Gr.F316 4" x 300LB x SCH10S

WN RFSF A182Gr.F316 3" x 150LB x SCH10S (须固溶化热处理)

WN RF S31603Ⅲ 32"x150LBx12mmtSERIES B(API605)

WN RF A105 14" x 150LB x SCH30(STD)

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

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

WN RF A105 6" x 600LB x SCH80(XS)

WN RF A105 4" x 600LB x SCH80(XS)

WN RF A105 14" x 150LB x SCH30(STD)

WN RF A105 3" x 600LB x SCH80(XS)

WN RF S30408Ⅱ 32"x150LBx16mmtSERIES B(API605)

WN RF A105 14" x 150LB x SCH30(STD)