JIS日標(biāo)不銹鋼旋啟式法蘭止回閥流量控制型號(hào)H44W-10K

工建品牌美標(biāo)碳鋼法蘭磅級(jí)截止閥型號(hào)J41Y-150LBC

電動(dòng)不銹鋼國標(biāo)法蘭球閥型號(hào)Q941F-16P材質(zhì)CF8\/2205\/CF3M

DN150國標(biāo)化工部法蘭碳鋼閘閥型號(hào)Z41H-16C材質(zhì)WCB

化工部法蘭連接不銹鋼閘閥型號(hào)Z41W-16P材質(zhì)CF8

工建閥門調(diào)節(jié)型氣動(dòng)不銹鋼O型法蘭球閥型號(hào)Q641F-16P

保溫閥不銹鋼夾套法蘭化工保溫閘閥型號(hào)BZ41W-16P

工建閥門美標(biāo)法蘭閘閥不銹鋼流量控制閥門8cm公稱直徑

工建閥門不銹鋼高壓法蘭美標(biāo)球閥2cm型號(hào)Q41F-600LBP

工建閥門CF8不銹鋼防腐法蘭襯氟球閥型號(hào)Q41F46-16P

工建閥門氣動(dòng)反應(yīng)釜,儲(chǔ)罐底部不銹鋼上展式放料閥FL645W

工建閥門美標(biāo)碳鋼襯氟法蘭球閥化工防腐流量控制Q41F46-150LB

工建閥門CF3M化工部不銹鋼法蘭截止閥型號(hào)J41W-16P

F304\/F316高壓手動(dòng)鍛鋼承插焊閘閥型號(hào)Q61F-800LB

CF8不銹鋼T型\/L型保溫三通夾套法蘭球閥BQ45F-16P

CF8材質(zhì)不銹鋼變徑夾套保溫放料球閥BQ41F-16P

防腐管道高性能手動(dòng)不銹鋼襯氟法蘭球閥型號(hào)Q41F46-16P

不銹鋼硬密封法蘭日標(biāo)球閥材質(zhì)SCS13型號(hào)Q41W-10K

加長桿美標(biāo)不銹鋼法蘭球閥型號(hào)Q41F-600LB材質(zhì)CF8\/CF8M\/2205

船用不銹鋼H76W-16P蝶形雙瓣對(duì)夾式止回閥材質(zhì)CF8\/CF8M\/2205\/2507