铜

POLYCLAD FR-370HR 5mil 1/H 42"x48" 1 PLY

"O型圈" D/N:HSLU-D/220-KB1

"FLOWSERVE" O型环 P/N:MPSR7500AL3

EM-390 (台光) 1.604mm 12um/12um 940mmW x 1245mmL

"EKK" #EC510/2.5"/CKCC

"EKK" #EC510/038/CBZC

"JOHN CRANE" TYPE:0450/1A/AK1K1/WM

"AESSEAL" TYPE：3AVCS14E01 D/N：7146870

Y2020 P/N:K61535-1

材质:铜 P/N:2019003

(一端对焊 一端套焊) 锻不锈钢 A182Gr.F304 16" x 3/4" x 3000LB

(一端对焊 一端套焊) 锻不锈钢 A182Gr.F304 20" x 3/4" x 3000LB