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Presyo ng LSAW Steel Pipe noong Hulyo 8, 2021
API 5L/ASTM A106 GR.B, LSAW Carbon Steel Pipe 公称通径 DN 外径OD(mm) SCHSTD (6m/12m) SCHXS(6m/12m) 壁厚WT FOB 壁厚WT FOB (mm) USD mm) USD/TON 16″ 406 9.53 857.03 12.7 863.35 18″ 457 9.53 857.03 12.7 863.35 20″ 508 9.53 857.03 .. 629 629 .Magbasa pa -
Presyo ng ERW Steel Pipe noong Hulyo 8, 2021
API 5L/ASTM A106 GR.B, ERW Carbon Steel Pipe 公称通径 DN 外径OD(mm) SCH40(6m/5.8m) SCH80(6m/5.8m) SCH160(6m/5.8m) 壁嚁厁WT WT FOB 壁厚WT FOB (mm) USD/TON (mm) USD/TON (mm) USD/TON 1/4” 13.7 2.24 951.85 3.02 951.85 / / 3/8” 17.1 2.31 951.85 3.2 / 9513.2 ...Magbasa pa -
Presyo ng SSAW Steel Pipe Hunyo 30 2021
API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE FOB TIANJIN USD/TON Labas Diameter 外径 (mm) 219 273 324 356 406 457 508 610 711 762 81 Kapal39 49 940 940 940 940 940 940 940 940 壁厚 (mm) 7 940 940 940 940 940 940 940 940 940 940 940 940 8 940 ...Magbasa pa -
Presyo ng Seamless Steel Pipe Hunyo 30 2021
API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe 公称通径 DN 外径OD(mm) SCH40(6m/5.8m) SCH80(6m/5.8m) SCH160(6m/5.8m) 壁厣WT FOOB WT FOB 壁厚WT FOB (mm) USD/TON (mm) USD/TON (mm) USD/TON 1/4” 13.7 2.24 1,560.39 3.02 1,560.39 / / 3/8” 17.1 2.31 1,405.35 ...Magbasa pa -
Presyo ng LSAW Steel Pipe Hunyo 30 2021
API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Outside Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.103, $1.03, $1 19.4 $1,019.4 $1,019.4 $1,019.4 $1,019.4 Kapal 9.53 $1,027.2 $1,011.6 $1,019.4 $995.9 $995.9 $995.9 $...Magbasa pa -
Presyo ng Small Diameter ERW Steel Pipe Hunyo 30 2021
API 5L/ASTM A53 GR.B (Maliit na Diameter ERW Steel Pipe) Labas Diameter Kapal Kapal FOB TIANJIN Labas Diameter Kapal Kapal FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径去 (mm) (mm) 离港价 USD/TON 33.4 (1″) 2.1-2.4 949.06 Φ133 3.0-5.75 922.50 2.5-3.25 927.19 6....Magbasa pa -
Presyo ng Hot Rolled ERW Steel Pipe Hunyo 30 2021
API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe) Labas Diameter Kapal Kapal FOB TIANJIN Labas Diameter Kapal Kapal FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径厉 (mm) (mm) 离港价 USD/TON 219、245 5.0-11.75 916.98 426 5.75-11.75 940.23 273 5.0-11.75 916.98 12.5-1...Magbasa pa -
Mainit na Pinalawak na ERW Steel Pipe na Presyo Hunyo 30 2021
API 5L/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) Labas Diameter Kapal Kapal FOB TIANJIN Labas Diameter Kapal Kapal FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON (夎)径(mm) 离港价 USD/TON 245, 273 5.0-9.28 916.98 450, 457, 508, 530 6.5-11.98 955.74 9.45-9.9...Magbasa pa -
Mga Pag-iingat para sa Pagbili ng Straight Seam Steel Pipe
1. Kailangang maunawaan ng pagbili ang mga uri ng bakal na tubo: A. Nahahati sa uri: straight seam steel pipe, seamless steel pipe, spiral steel pipe, atbp. B. Pag-uuri ng mga cross-section na hugis ng straight seam steel pipe: square pipe, parihabang tubo, elliptical pipe, flat ellipse pipe, semicirc...Magbasa pa -
Paano malutas ang problema sa pagpapapangit ng spiral seam submerged arc welded steel pipe
(1) Ang biglaang pagbabago ng pseudo-strain energy ay pangunahing nangyayari kapag ang drill bit ay pumapasok sa malambot na layer ng lupa at ang cone bit ay tumatawid sa interface ng biglaang pagbabago ng formation. Kung mas mataas ang forming hardness, mas malaki ang pseudo strain energy ng spiral seam submerged arc welded steel pipe...Magbasa pa -
Mga kasanayan laban sa kaagnasan ng mga nakabaon na pipe ng bakal
Pag-alis ng kalawang ng pipeline → primer coating → full topcoat → second topcoat → winding glass cloth → topcoat → topcoat; Proseso ng pagtatayo ng panloob na dingding: pipeline derusting → primer coating → all-over top-coat → second-pass top-coat → third-pass top-coat 1. Pipeline rust removal Bago ilapat ang primer, ang surf...Magbasa pa -
Presyo ng SSAW Steel Pipe noong ika-24 ng Hunyo 2021
API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE FOB TIANJIN USD/TON Labas Diameter 外径 (mm) 219 273 324 356 406 457 508 610 711 762 81 Kapal39 39 39 81 Kapal3 932 932 932 932 932 932 932 932 壁厚 (mm) 7 932 932 932 932 932 932 932 932 932 932 932 932 8 932 ...Magbasa pa