酒后交换夫妇爽
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酒后交换夫妇爽

Welding check valve


Rules: DN15 - DN100, 1/2 "to 4"
Standards: ISO, IDF, DIN, 3 a
The valve body material: SUS304, SUS316L
Connection: welding, clamp, screw thread
Sealing ring material: EPDM, FPM and SI
Scope of application: dairy products, beer, food, beverage, pharmaceutical, bio-engineering and other industrial fields
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