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Q345R 6*1810/2010*C

Q345R 4.5*1370*8250/4.5*2000*8000

壓力容器卷定開(kāi)Q245R 6*1500/2000

Q345R 7*2010*C

Q245R 8*1500*C

鍋爐卷板定開(kāi)Q245R 10mm*1810/2010*C

鍋爐卷板定開(kāi)Q245R 10/12

鍋爐卷板定開(kāi)Q245R 8毫米

Q245R 8*1500*C

Q245R 8*1500*9000

QR245 6*1500*C

Q345R 4*1650/1800

Q345R 4/4.5/5/6/7/8 卷開(kāi)

QQ345R 8*1250/1500/1800/2000*C

Q345R 6*1810/2010*C

Q345R 5*2010*C

q245r q345r

Q345R-40 7mm

Q345R-40°C 7*2010*c

q345r 4*1500/5*1500

Q245R 12*2015*C

Q345R 5*1900*c

Q345R 5*1500/1600/1800/2000

Q345R 4MM