锻不锈钢焊颈法兰

阴面 WN FM S31603Ⅱ 24" x 150LB x 14mmt

大凸 WN LT S31603Ⅲ 4" x 300LB x SCH80S

RFSF S31609Ⅲ 30" x 300LB x 20mmt SERIES A (MSS)

RFSF S31609Ⅲ 30" x 300LB x 20mmt SERIES A (MSS)

RFSF S31603Ⅱ 34" x 300LB x 29mmt SERIES A MSS

WN RF S30403Ⅱ 1-1/2" x 150LB x SCH80S

WN LM/L (大阳) A182Gr.F316L 3" x 1500LB x

WN RF S31603Ⅱ 1-1/2" x 150LB x SCH40S

WN RF S31603Ⅱ 2-1/2" x 150LB x SCH40S

WN RF S30408Ⅲ 1-1/2" x 150LB x SCH80S

A234Gr.WPB 阳面（凸面） 3" x 300LB x SCH40

小凸 WN ST A182Gr.F304 8" x 300LB x SCH40S

WN RF A182Gr.F304 1-1/2" x 150LB x SCH40S

小凸 WN ST A182Gr.F304 8" x 300LB x SCH40S

小凸 WN ST A182Gr.F304 2" x 300LB x SCH40S

WN RFSF A182 UNS S32750 2" x 300LB x SCH10S

小凸 WN ST A182Gr.F304 8" x 300LB x SCH40S

WN RJ A182Gr.F304L 1" x 2500LB x SCH40S ASME-B16.5

WN RFSF SA182Gr.F316 6"x1500LBxSCH120S (免车迫紧沟)

WN RJ A182Gr.F304L 1-1/2" x 1500LB x SCH80S

WN RFSF S31603Ⅱ 36" x 150LB x 24mmtSERIES B(API605)

WN RF A182Gr.F304 28" x 150LB x SCH5S (MSS规格)

WN RFSF A182Gr.F316Ti 28" x 300LB x 12mmt (MSS 规格)

WN RF A182Gr.F304 28" x 150LB x SCH5S (MSS规格)

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

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

大阴 WN LF A182Gr.304 3" x 1500LB x SCH80S

大阳 WN LM A182Gr.304 10" x 1500LB x 18.26mmt

WN RFSF A182Gr.F316Ti 34" x 300LB x 14mmt (MSS 规格)