不锈钢焊颈法兰

WN RF S31603Ⅱ 4" x150LB x SCH40S

WN RF S31603Ⅱ 28"x150LBx12mmt SERIES B(API605)

WN RF S31603Ⅲ 12" x 150LB x SCH40S

RF S31603Ⅲ 24" x 150LB x 10mmt

WN RF S31603Ⅱ 4" x150LB x SCH40S

WN RF S31603Ⅱ 28"x150LBx12mmt SERIES B(API605)

WN RF S31603Ⅱ 4" x150LB x SCH40S

WN RF S31603Ⅱ 28"x150LBx12mmt SERIES B(API605)

WN RF S31603Ⅱ DN500 x PN16 x16mmt

WN RF S31603Ⅱ DN600 x PN16 x 20mmt

LF A182Gr.F3041-1/2" x 1500LB x SCH80S

LF A182Gr.F304 2" x 1500LB x SCH80S

WN RF S30408Ⅱ DN250x 150LB x9mmt

WN RF S30408Ⅱ DN450 x 300LB x 24mmt

WN RF DIN 1.4571 DN15xPN10 EN1092-1 TYP11-B

WN RF 1.4571 DN25xPN16 EN1092-1 TYP11-B

WN RF S30408Ⅱ DN25x 150LB x SCH80S

WN RF S30408Ⅱ DN25x 600LB x SCH80S

WN RF S30408Ⅱ DN50x 150LB x SCH40S

WN RF S30408Ⅱ DN50x 300LB x SCH40S

WN RFSF A182Gr.F51 12" x 600LB x SCH40S

WN 大阴 LF A182Gr.F51 12" x 900LB x SCH80S

WN 大阳 LM A182Gr.F51 12" x 900LB x SCH80S

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

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

WN RF S30408II 2" x 150LB x SCH80S

WN RF S30408Ⅲ 3/4" x 300LB x SCH80S

WN RF S31603Ⅲ 3/4" x 150LB x SCH40S

WN RF S31603Ⅲ 1" x 150LB x SCH80S

阴面(FEMALE FACE) S31603Ⅱ DN500 x PN16 x12mmt

阴面(FEMALE FACE) S31603Ⅱ DN600 x PN16 x12mmt

阴面(FEMALE FACE) S31603Ⅱ DN600 x PN25 x12mmt

大阴 WN LF A182Gr.F304 3/4" x 1500LB x SCH80S

WN LF A182Gr.3041" x 1500LB x SCH80S

LF A182Gr.F3041-1/2" x 1500LB x SCH80S

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

WN RF S31608Ⅱ 3" x 150LB x SCH40S

WN RF S31608Ⅱ 4" x 150LB x SCH40S

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

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

WN RF S30408II 3" x 150LB x SCH10S

WN RF S30408II 1/2" x 150LB x SCH10S

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

WN RF S30408II 3" x 150LB x SCH10S

WN RFSF A182Gr.F304 24"x 150LB x SCH20(9.53mmt)

小凹SG WN A182Gr.F304 4" x 300LB x SCH40S

小凹 SG WN A182Gr.F304 6" x 300LB x SCH40S

WN RFSF S30408Ⅲ 1-1/2" x 600LB x SCH80S

WN RFSF S30408Ⅲ 2" x 600LB x SCH80S

WN RFSF S30408Ⅲ 4" x 600LB x SCH80S

大阴 WN LF A182Gr.304 6" x 1500LB x SCH80S

WN LM A182Gr.3043/4" x 1500LB x SCH80S

大阳 WN LM A182Gr.304 2" x 1500LB x SCH80S

大阳 WN LM A182Gr.304 3" x 1500LB x SCH80S

大阳 WN LM A182Gr.304 4" x 1500LB x SCH80S

WN LG S30408Ⅱ 10" x 300LB x SCH40S 大凹

WN LG S30408Ⅱ 12" x 300LB x SCH40S 大凹

WN LT S30408Ⅱ 1" x 300LB x SCH80S 大凸

WN LT S30408Ⅱ 1-1/2" x 300LB x SCH80S 大凸

WN LT S30408Ⅱ 2" x 300LB x SCH80S 大凸

LFSF A182Gr.F304 3/4" x 300LB x SCH80S

LFSF A182Gr.F304 1" x 300LB x SCH80S

LFSF A182Gr.F304 2" x 300LB x SCH80S

LMSF A182Gr.F304 1/2" x 300LB x SCH80S

LMSF A182Gr.F304 3/4" x 300LB x SCH80S

WN 大阳 LM A182Gr.304 1" x 1500LB x SCH40S

WN 大阳 LM A182Gr.304 1-1/2" x 1500LB x SCH40S

WN 大阳 LM A182Gr.304 2" x 1500LB x SCH40S

WN 大阳 LM A182Gr.304 3" x 300LB x SCH40S

WN 大阳 LM A182Gr.304 3" x 1500LB x SCH40S

大阴 WN LF A182Gr.304 6" x 1500LB x SCH80S

大阴 WN LF A182Gr.304 8" x 1500LB x SCH80S

WN 大阳 LM A182Gr.F304 6" x 1500LB x SCH40S

大阳 WN LM A182Gr.304 6" x 1500LB x SCH80S

大阳 WN LM A182Gr.304 8" x 1500LB x SCH80S

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 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)

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)