... Thickness:3-60mm; 3. Length: 3-12m 4. Standard: ASTM, API , JIS, DIN, BS, GB . Normal Out ... -60mm3. Normal Length:3m-12m4. Producing Standard:American ASTM, API 5L, API 5CT, Japanese JIS, German ... standard5. Main Material:Carbon Steel & Low Alloy steel. ASTM A53, A106, A210 etc; JIS STPG42, G3454, G3456 ... and quantity.7. End Shape:Beveled end , plain end, varnished, or adding plastic caps to protect ...