Hua
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Kowiri tira Pipe Flanges ASME B16.5 SS304
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S22053 Paipa Kowiri tira korekore
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Matarua kowiri tira paipa maitai ASTM A815 S31803
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ASME SA-268 SA-268M Paipa Kowiri tira
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ASTM A500 Mua-Galvanized Square Steel Pipe
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BS 1387 Hot-Dip Galvanized Steel Pipe
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ASTM A795 Hot-Dip Galvanized ERW Grooved Steel Pipe
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ASTM A53 GR.B Hot-Dip Galvanized Welded Steel Pipe
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ASTM A192 ASTM A179 ASTM A209 ASTM A210 Tube Fin mo te Whakawhiti Wera