ASTM 1 standard: API SPEC 5D 2 material:41 30X,E75,G105,S135 3 OD:60.3-168.3mm 4 WT:6.45-111.4mm

ASTM

Place of origin: China

Standard: API SPEC 5D

Diameter range:60.3-168.3mm

Wall thickness:6.45-111.4mm

Material: 41  30X,E75,G105,S135 

Tolerance: meet the standard or according to the international standard

Applications range:petroleum,smelting, foodstuff,electric power,boiler heat,exchange,gas metallurgy, shipbuilding,construction,etc.

Packaging:bundle, bulk in container or as per customers' requirements

Payment: T/T, L/C

Special design is available according to the customers' requirements

All the production process is made under the ISO 9001:2008 strictly

ASTM a519 drill tube