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API 5L/ASTM A53 GR.B
API 5L/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) Diameter Luar Ketebalan Dinding FOB TIANJIN Diameter Luar Ketebalan Dinding FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON (外径) (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...Waca liyane -
Faktor gesekan pipa las spiral
Spiral gandheng pipe gesekan teori adhesion saiki digunakake digunakake, ing gesekan statis, area kontak nyata sebanding karo beban.Lan nalika gesekan ngusapake, kita kudu nimbang anané pasukan nyukur, banjur, nambah spiral baja asil area kontak nyata saka l normal ...Waca liyane -
Arc welding
Welding busur nuduhake energi panas sumber busur, supaya workpiece kanggo sekring bebarengan kanggo entuk cara co-welding ora langsung atom.Arc welding minangka cara welding sing paling akeh digunakake.Miturut statistik jumlah negara industri, welding busur ing welding saka total productio ...Waca liyane -
API 5L/ASTM A53 GR.B, BAJA KARBON, PIPA BAJA SSAW
API 5L/ASTM A53 GR.B, BAJA KARBON, PIPA BAJA SSAW FOB TIANJIN USD/TON Diameter Luar 外径 (mm) 219 273 324 356 406 457 508 610 711 762 81 Ketebalan 1 Tembok 101 762 81 1010 1010 1010 1010 1010 1010 1010 1010 1010 壁厚 (mm) 7 1010 1010 1010 1010 1010 1010 1010 1010 1010 ...Waca liyane -
API 5L/ASTM A106 GR.B, Pipa Baja Karbon Seamless
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API 5L/ASTM A53 GR.B, BAJA KARBON, PIPA BAJA LSAW
API 5L/ASTM A53 GR.B, BAJA KARBON, LSAW STEEL PIPE FOB TIANJIN Diameter Luar 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 050 1.050 1.050 1.050 Ketebalan 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...Waca liyane