1. Size: 10mm-1200mm 
 
2. Wall thickness: 2mm-30mm 
 
3. Standard: ANSI,ASME GB,JIS,DIN, API
 
4. Material: ASTM A53, SS400, Q195-235, Q345 (A, B, C), 16Mn, Q345, API 5L GRB. X42-X65 etc
 
5. Packaging: Painting black, cap, In bundle.
 
6. Applications range: Petroleum, Smelting, Foodstuff, Power, Papermaking, Chemical, Medical equipment, Aviation, Boiler heat, Exchanger, Gas Metallurgy, Shipbuilding, Construction, etc.
 
7. Others: Special design available according to requirement;
Anti-corrosion and high-temperature resistant with black painting; All the production process are made under the ISO9001:2000