Qingdao Hyperway International Trade
Manufacturing standard: ASTM A53, type E, grade B
Dimensions available: Sch40/Sch80 according to ASME B36.10M
End type: groove, thread, plain
Surface treatment: red painting, black painting, hot-dip galvanization
Certifications: UL, FM
Application: as main pipe, vertical pipe, pump pipe or branch pipe in fire protection system
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