seamless steel pipe see parameter 

Standard: ASTM A106/ ASME SA106
Seamless steel pipe application: Transport the fluid of gas, water and oil etc
Main steel grade: A106A, A106B, A106C etc

Description:
1. Seamless steel pipes are made by the seamless process and are cold drawn.
2. Seamless steel pipes are heat treated after the final cold draw pass at a temperature of 1200°F [650°C] or higher.

Seamless steel pipe
Size: OD: 6.0-60.0mm
WT: 0.9-12mm
Length: 14000mm Max.