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S275 vs S355 paipu kila - ʻo wai kaʻu e koho ai?

2025-08-12 09:59:41

Ua like anei ka ASTM A36 me S235JR Pipe?

2025-08-12 09:59:39

Pipe Welded High Frequency no nā noi haʻahaʻa wela

2025-08-06 14:04:41

Pipe HFW no ka lawe ʻana i ke kinoea kiʻekiʻe

2025-08-06 14:04:39

Na Hoohana Paipu Kino Kalapona

2025-08-06 14:04:36

Pehea ka hoʻohālikelike ʻana o ka paipu API 5L ERW me nā paipu ʻole?

2025-08-05 15:41:32

Pehea e hoʻonui ai i ka ikaika o ka paipu i ka wili wili lua?

2025-08-05 15:41:30

ʻO nā pono o ke kūʻai ʻana i nā paipu kila API 5L X70 mai nā hale hana Kina

2025-08-05 15:41:27

He aha ka paipu kila kalapona?

2025-08-04 16:01:45

Nā Kūlana ASTM e alakaʻi ana i ka paipu ASTM A135

2025-08-04 16:01:42

Pehea e koho ai ma waena o nā māka paipu S235, S275, a me S355?

2025-08-04 16:01:39

He aha ka paipu hao hao wela?

2025-08-01 15:46:59

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