ASTM A333 ASTM A106/A53/API 5L GR.BX46, X52 Q345D, Q345E)
1. Generalis rem inconsutilis ferro pipeASTM A53GR.B, numerus chalybeus: SA53 B, specificationes: 1/4′-28′, 13.7-711.2mm
2. Seamless ferro pipeASTM A106GR.B pro operationibus caliditatis, de ferro numero: SA106B, specifications: 1/4′-28′, 13.7-711.2mm
3. Tibia linea API 5L, de ferro numero: B, X42, X46, X52, specifications: 1/4′-28′, 13.7-711.2mm
4.ASTM A106/A53/API 5L GR.B, numerus ferreus: B, specificationes: 1/4′-28′, 13.7-711.2mm
5. Inconsutilem fistulam carbonii low ASTM A179 pro commutatoribus et condensatoribus caloris, specificationes: 3/4′, 1′.
6. ASTM A333 fistulam ferream inconsutilem ad operationem humilem temperaturae inter -40℃ et 101℃, numerus chalybis: GR.A, GR.1, GR.6, GR.7, GR.3, specificationes: 1/4′- 28′, 13.7-711.2mm
7. Calidum ferro inconsutilem fistulam ferro repugnantem (tibiae caloris-virtutis) DIN17175-1979, organum ferreum compaginatum inconsutilemGB/T8162-2008, steel number: 10#, 20#, 35#, 45#, 16Mn (Q345), specifications: 6-720*1-70mm
8. Fistula ferrea inconsutilem deferens fluidum GB/T8163-2008, numerus chalybeus: 10#, 20#, 16Mn (Q345), specificatio: 6-720*1-70mm
9. Minimum et medium pressura boiler tubeGB3087-2008, chalybea numerus: 10#, 20#, specificatio: 6-720*1-70mm
10.Princeps pressura boiler tube GB5310-2008, ensem numerum: 20G, specificationem: 6-720*1-70mm