Nūhou
-
ʻO ke kaʻina hana paipu kila kiʻekiʻe a me kona mālama maʻalahi
ʻO ke kaʻina hana nui o ka paipu kila kiʻekiʻe: ka hoʻomehana billet, ka paipu perforated, ka hoʻonui ʻana o ka paipu.High-press steel pipe rolling, pipe sizing, ho'ēmi paipu, cooling and hoʻopau kila a i 'ole hiki ke 'ōlelo 'ia he wela perforated steel embryo hot rolled pickling spray poʻo oki anu kaʻa huki ...Heluhelu hou aku -
Okoa o Hot-rolled a Cold-drawn
Hoʻokumu ʻia ʻo Hot-rolled ma luna o ka papa (ka nui billet) ma ke ʻano he mea maka, i hoʻomehana ʻia e ka wili wili a me ka hui wili hoʻopau i hana ʻia me ke kila.Mai ka hoʻopau ʻana i ka mea hope loa mai ka hale wili wela ma ka hoʻomaloʻo laminar a hiki i ka mahana i hoʻonohonoho ʻia, ʻo ka mīkini ʻōwili i ʻōwili ʻia i nā ʻili kila, ʻōwili ʻia ke kila ma...Heluhelu hou aku -
nā hemahema o nā paipu welded
ʻO ka paipu kila welded e hoʻomau i ka hana pūnaewele, ʻoi aku ka mānoanoa o ka mānoanoa, ʻoi aku ka nui o ka hui a hoʻoheheʻe i ka hoʻopukapuka lako, ʻoi aku ka liʻiliʻi o ka waiwai a me ka hana.ʻO ka mānoanoa o ka paia ʻoi aku ka liʻiliʻi, e hoʻemi ʻia kāna helu hoʻokomo-puka.ʻO nā pono a me nā pōʻino o ke kaʻina hana o t...Heluhelu hou aku -
API 5L GR.B/ASTM A53 GR.B, KA PIPI ELELE LSAW
API 5L GR.B/ASTM A53 GR.B, KA PIPI KAUPAPA, LSAW STEEL PIPE FOB TIANJIN Mawaho Anawaena 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 762 812 863.6 762 812 863.6 9 759 759 Manoanoa 9.53 752 738 745 759 759 759 759 759 壁厚 (mm) 10 752 738 745 759 759 759 759 759 12...Heluhelu hou aku -
API 5L/ASTM A106 GR.B, Paipu kila kabone maʻemaʻe
Heluhelu hou aku -
API 5L/ASTM A53 GR.B, KA PIPE PIPE
API 5L/ASTM A53 GR.B, KA PIPE KAI, SSAW PIPE FOB TIANJIN USD/TON Mawaho Anawaena 外径 (mm) 219 273 324 356 406 457 508 610 711 762 81 610 711 762 81 610 711 762 81 6 610 762 81 6 610 60 6 40 6 40 6 60 60 60 60 60 40 60 60 40 0 640 640 640 640 640 640 640 640 壁厚 (mm) 7 640 640 640 640 640 640 640 640 640 640 640 640 8 640 ...Heluhelu hou aku