Hebei Enti Pipeline Co.Ltd supply press elbow pipe fittings , with the strength of CS AS and SS butt welded pipe fittings with good quality and pretty competitive price. Email: lindazhoulingna@gmail.com MSN: doriszhuyanru@163.com Tel: 86 311 68031627 Fax: 86 311 89897488 Skype:lindalinda90350 Web: www.entipipe.com OD: DN650 DN900 WT: SCH10 SCH20 SCH30 SCHXXS Materials: 10# 20# ASTM A312 304L ASTM A335 P22 Standard: SY/T0510-1998 Application: steam,air,gas and oil pipes or for many other fluids If you want to buy press elbow pipe fittings,you can contract me with no hesitation.