1. Product: Alloy steel pipe or tube
2. Grade: T91; P91; T5; P5; T12; P12.
3. Outside diameter: 30mm~100mm; Wall thickness: 6mm~7mm. Length: 8-9m.
4. Standards: ASTM; JIS; DIN; GB/T.
5. Cold drawn or cold rolled at customer's request.
6. Packing: Wrapped with knitting poly in bundle or wooden packing.
7. For size or material grades other than given, please check with our office for further confirmation.

DBSS manufacture and supply:
ASTMA199 Seamless Cold Drawn Intermediate Alloy Steel Hera Exchanger and Condenser Tubes
ASTM A 200 Seamless Intermediate Alloy Steel Still Tubes for Fefinery Service
ASTM A 213 Seamless Ferritic and Austenitic Alloy Steel Boiler Superheater and Heat Exchanger Tubes
ASTM A335 Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
GB9948-88 Seamless steel tube for petroleum cracking Tube
GB5310-95 Seamless Steel Pipe for High Pressure Boiler
JIS G3458-88 Alloy Steel Pipes (STPA 12/ 20/ 22/ 23/ 24/ 25/ 26)
JIS G3467-88 Steel Tubes for Fired Heater (STF 410/STFA 12/ 22/ 23/ 24/ 25/ 26)
DIN17175-79 Electrical Resistance or Induction Welded Steel Tubes for Elevated Temperature