※無縫不銹鋼管規格, 歡迎洽詢※ 球閥系列(BALL VALVES) 直型球閥 直型球閥 直型球閥 三通球閥 三通球閥 Floating ball design for positive sealing. Maximum Working Pressure:1000SPI/ 6000PSI (400bar) at 20 to 250 with PTFE seat ...
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