锻不锈钢焊颈法兰

RF S31603Ⅲ DN20x 300LB x SCH80S

RF S31603Ⅲ DN80x 300LB x SCH40S

RF S31603Ⅲ DN250x 300LB x SCH40S

RF S31603Ⅲ DN300x 300LB x SCH40S

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

WN RF S30408II 3" x 150LB x SCH40S

WN RF S30408II 3" x 150LB x SCH80S

WN RF S30408II 6" x 150LB x SCH80S

WN RF S30408II 12" x 150LB x SCH40S

WN RF S30408II 4" x 150LB x SCH40S

WN RF S30408II 4" x 300LB x SCH40S

WN RF S30408II 6" x 150LB x SCH80S

WN RF S30408II 8" x 150LB x SCH40S

WN RF S30408 II 16" x 150LB x SCH40S

WN RF S30408II 1" x 150LB x SCH80S

WN RF S30408II 2" x 150LB x SCH80S

WN RF S30408II 3" x 150LB x SCH40S

WN RF S30408II 3" x 150LB x SCH80S

WN RF S30408II 12" x 150LB x SCH40S

WN RF S30408II 1" x 150LB x SCH80S

WN RF S30408II 3" x 150LB x SCH80S

WN RF S30408II 6" x 150LB x SCH40S

WN RF S30408II 8" x 150LB x SCH40S

WN RF S30408Ⅲ 1" x 150LB x SCH80S

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

WN RF S30408II 1" x 150LB x SCH80S

WN RF S30408II 3" x 150LB x SCH40S

WN RF S30408II 3" x 150LB x SCH80S

WN RF S30408II 4" x 150LB x SCH40S

WN RF S31603Ⅱ 1" x 150LB x SCH80S

WN RF S31603Ⅱ 1" x 300LB x SCH160S

WN RF S31603Ⅱ 2" x 150LB x SCH80S

WN RF S31603Ⅱ 3" x 150LB x SCH40S

WN RF S31603Ⅱ 3" x 300LB x SCH40S

WN RF S30408II 1" x 150LB x SCH40S

WN RF S31603Ⅱ 1" x 150LB x SCH80S

WN RF S31603Ⅱ 2" x 150LB x SCH80S

WN RF S31603Ⅱ 3" x 150LB x SCH40S

WN RF S31603Ⅱ 4" x150LB x SCH40S

WN RF S30408II 1" x 150LB x SCH40S

WN RF S31603Ⅱ 1" x 150LB x SCH80S

WN RF S31603Ⅱ 2" x 150LB x SCH80S

WN RF S31603Ⅱ 3" x 150LB x SCH40S

WN RF S31603Ⅱ 4" x150LB x SCH40S

WN RF S30408II 1" x 150LB x SCH40S

WN RF S31603Ⅱ 1" x 150LB x SCH80S

WN RF S31603Ⅱ 2" x 150LB x SCH80S

WN RF S31603Ⅱ 3" x 150LB x SCH40S

WN RF S31603Ⅱ 4" x150LB x SCH40S

WN RF S31603Ⅲ 2" x 150LB x SCH80S

WN RF S31603Ⅲ 2" x 300LB x SCH80S

WN RF S31603Ⅲ 3" x 150LB x SCH80S

WN RF S31603Ⅲ 4" x 150LB x SCH80S

WN RF S31603Ⅲ 10" x 150LB x SCH80S

WN RF S30403Ⅱ 4" x 150LB x 8mmt

WN RF S30403Ⅱ 6" x 150LB x 9mmt

WN RF S30403Ⅱ 36" x 150LB x 16mmtSERIES B(API605)

WN RF S31603Ⅲ 3" x 150LB x 8mmt

RF S31603Ⅲ 16"x 150LB x 14mmt

WN RF S31603Ⅲ 2" x 150LB x SCH80S

WN RF S31603Ⅲ 2" x 300LB x SCH80S

WN RF S31603Ⅲ 3" x 150LB x SCH80S

WN RF S31603Ⅲ 4" x 150LB x SCH80S

WN RF S31603Ⅲ 10" x 150LB x SCH80S

WN RF S31603Ⅱ 1" x 150LB x SCH80S

WN RF S31603Ⅱ 1-1/2" x 150LB x SCH80S

WN RF S31603Ⅱ 2" x 150LB x SCH80S

WN RF S31603Ⅱ 4" x150LB x SCH40S

WN RF S31603Ⅱ 6" x 150LB x SCH80S

WN RF S30403Ⅲ 4" x 300LB x 12.15mmt

WN RF S30403Ⅲ DN600 x PN25 x 12mmt

WN RF S31603Ⅲ 2" x 300LB x 6.15mmt

WN RF S31603Ⅲ 3" x 300LB x 8mmt

WN RF S31603Ⅲ 4" x 300LB x 10.15mmt

WN RF S30408Ⅱ 2" x 300LB x SCH80S

WN RF S30408II 3" x 300LB x SCH40S

WN RF S30408II 8" x 150LB x SCH40S

WN RF S30408II 10" x 150LB x SCH40S

WN RF S30403Ⅲ 2" x 300LB x SCH80S

WN RF S30403Ⅱ 2" x 150LB x SCH80S

WN RF S30403Ⅱ 3" x 150LB x SCH80S

WN RF S30403Ⅱ 6" x 150LB x SCH80S

WN RF S30403Ⅱ 10" x 150LB x SCH40S

WN RF S30403Ⅱ 24" x 150LB x 12mmt

WN RF S30408Ⅱ 1" x 150LB x SCH10S

WN RF S31603Ⅱ 1" x 150LB x SCH80S

WN RF S31603Ⅱ 2" x 150LB x SCH80S

WN RF S31603Ⅱ 3" x 150LB x SCH40S

WN RF S31603Ⅱ 4" x150LB x SCH40S