Type: slip on, welding neck, blind ,threaded,socket welding,lap joint flange
Material: RST37.2, C22.8, A105, SS400, SF400 and etc
Standard: ANSI B16.5, DIN, EN1092-1 or UNI, BS4504, JIS and etc
Size: 15mm-600mm, 1/2”-24”
Surface treatment: transparent/yellow/black anti-rust paint, transparent oil
Package: no fumigate standard export wooden pallet
Certificate: ISO9001-2000