... -50mm3. Length:3m-12m4. Producing Standard:American ASME B36.10M, ASTM, API 5L, API 5CT Japanese JISGerman DINChinese GBBS standard5. Main ... Material:(Carbon Steel & Low Alloy steel)ASTM A53, A106, A210, A252, A333 etc; X42, X46, X52, X60 ... measures, Guarantee our quality! Best service,Excellent products,Competitive price, And Quick delivery ! ASTM A106 seamless pipe