• Pressure: 2,000/3,000/6,000/9000lbs
• Size: from 1/4 to 4-inch
• Material: ASTM A105, F304/316, F304L, F316L, A182 F11/F22/F91
•  Connection ends: butt welded, threaded
• If you are interested in our product,please contact me.and welcome to visit our factory.my e-mail :ailsa at hbnsd dot com,skype:qulinna1,yahho:ailsa_qu at yahoo dot com