宁波

SO RF A105 1/2" x 150LB

SO RF A105 2" x 300LB

高温铸钢SCPH2 法兰口 8" x 300LB RF 详规范

SO RF A105 1-1/2" x 300LB

SO RF A105 6" x 300LB

SO RF A182Gr.F304 1-1/2" x 150LB (须固溶化热处理)

SO RF A182Gr.F304 3" x 150LB (须固溶化热处理)

SO RF A182Gr.F304 4" x 150LB (须固溶化热处理)

SO RF A182Gr.F304 8" x 150LB (须固溶化热处理)

WN RFSF S30408II 1/2" x 150LB x SCH40S (须固溶化热处理)

WN RFSF S30408II 1" x 150LB x SCH40S (须固溶化热处理)

WN RFSF S30408II 1-1/2" x 150LB x SCH40S (须固溶化热处理)

WN RFSF S30408II 1-1/2" x 150LB x SCH80S (须固溶化热处理)

WN RFSF S30408II 2" x 150LB x SCH40S (须固溶化热处理)

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