Place of Origin : Hebei,China

1. Size: 1/2' 'to 80' '.

2. Material: Carbon Steel: A105(N) C22.8 ST-37.2 S400 S440 SQ235(CS20#) A106B A53 Q345
Stainless Steel: 304, 304L, 316, 316L, A350 LF2, 321, 347, 347H
Alloy Steel: ASTM A182 F1, F5a, F9, F11, F12, F22, F91
3. Pressure: Class150, 300, 600, 900.
PN6, PN10, PN16, PN25, PN40 and PN64
JIS 5K, 10K, 16K and 20K
4. Standard: ANSI, API, DIN, GOST, BS, AS, JIS, JPI
5. Finish: Transparent oil, rust-proof oil, hot galvanize
6. Connection: Butt Weld & Socket Weld