Nā kumu
ʻAno: Hana ʻia e ka paipu kila ʻole
ʻAno: Hana ʻia e ka paipu kila ʻole
Hana ʻia e ka paipu kila welded
Hoʻopau: ʻEleʻele, Hoʻopaʻa ʻia i ka wela wela, Uila Gavanized
Kūlana: American Standard ASTM A733
Kūlana paipu: ASTM A53
Loko: ANSI B1.20.1
DIN maʻamau DIN2982
Paipu: DIN2440
Loko: DIN2999
Kūlana Pelekane BS EN10241
Paipu: BS1387
Loko: BS21
Nui: 1/8″-6″