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API 5L/ASTM A53 GR.B (PIPE YAKAKUDZWA ERW STEEL PIP)
API 5L/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIP) Kunze Diameter Kwemadziro Hukobvu FOB TIANJIN Kunze Diameter Kukobvu Kwemadziro FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港 徚徚徚 USD/TON 徚徚 USD/mm (mm) 离港价 USD/TON 245, 273 5.0-9.28 1011.86 450, 457, 508, 530 6.5-11.98 1050.62 9.45-9...Verenga zvimwe -
Friction factor ye spiral welded pipe
Spiral welded pombi friction adhesion theory ikozvino yave kugamuchirwa zvakafara, mu static friction, iyo chaiyo yekubata nzvimbo inoenderana nemutoro.Uye kana kutsvedza kunotsvedza, isu tinofanirwa kufunga nezve kuvepo kwesimba rekugera, saka, kuwedzera spiral simbi chaiyo yekubata nzvimbo inobuda kubva kune yakajairika ...Verenga zvimwe -
Arc welding
Arc welding inoreva arc inopa kupisa simba, kuitira kuti workpiece isanganise pamwechete kuti iwane atomu isina kunanga co-welding nzira.Arc welded ndiyo inonyanya kushandiswa welding nzira.Zvinoenderana nehuwandu hwehuwandu hwenyika dzemaindasitiri, arc welding muwelding yezvese chigadzirwa ...Verenga zvimwe -
API 5L/ASTM A53 GR.B, NGUVA YECARBON, PPIPE YESIMBA
API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE FOB TIANJIN USD/TON Kunze Diameter 外径 (mm) 219 273 324 356 406 457 508 610 711 30 101 108 108 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 壁厚 (mm) 7 1010 1010 1010 1010 1010 1010 1010 1010 1010 ...Verenga zvimwe -
API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe
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API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW SIMBA PIPI
API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Kunze Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.10, 508 863.1, 608 1,050 1,050 1,050 1,050 Hukobvu 9.53 1,074 1,043 1,050 1,027 1,027 1,027 1,027 1,027 壁厚 (mm) 10 1,035 1,00...Verenga zvimwe