Assistant valve enterprise to win the world
Valve
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Valve Enterpirse
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Valve
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Assistant valve enterprise to win the world
DN：DN50
Class：PN1.6
Stand：GB
DN：DN15~300
Class：PN0.6~1.6
Stand：GB/T12239
DN：DN15~300
Class：PN0.6~1.6
Stand：GB/T12239
DN：DN15~300
Class：PN0.6~1.6
Stand：GB/T12239
DN：DN15~300
Class：PN0.6~1.6
Stand：GB/T12239
DN：DN15~300
Class：PN0.6~1.6
Stand：GB/T12239
DN：NPS1/2"~14"
Class：Class150
Stand：BS 5156
DN：DN15~300
Class：PN0.6~1.6
Stand：GB/T12239
DN：DN15~300, NPS1/2"~12"
Class：PN6~16
Stand：GB 12239
Stand：
Stand：
DN：DN15~DN200
Class：PN10~PN16
Stand：GB/T 12237
DN：DN15~DN20
Class：PN10~PN16
Stand：
DN：DN15~300
Class：PN0.6~1.6
Stand：GB/T 12239
DN：DN15~300
Class：PN6~16
Stand：GB/T 12235
DN：DN15~300
Class：PN10~16
Stand：GB/T 12239
DN：DN15~300
Class：PN0.6~1.6
Stand：GB/T12239
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