| Material | carbon steel | ASTM A105, ASTM A350 LF1,LF2 CL1/CL2,LF3, CL1/CL2 ASTM A694,F46,F52,F56,F60,F65 |
| stainless steel | ASTM A182, ANSI,304,304L,316,316L,321,321H,904 ,904L etc. |
|
| Alloy Steel | ASTM A182 F1,F5a,F9,F11,F12,F22,F91 | |
| Duplex stainless steel | Duplex 2205 UNS S31803/S32205 ASTM A 182 F51 318LN DIN 1.4462 SAF2205 SA182 F51 |
|
| Specification | Class | 150#,300#,400#,600#,900#,1500#,2500# |
| Marking | According to customers` requirement. | |
| Size | As per customers requirement. | |
| Face type | FF, RF, LJ, RTJ, TG. | |
| Certificate | ISO9001:2008 | |
| Inspection | in-house and third party | |
| Third party inspection | other party recognized by clients | |
| Standard | ANSI B16.5, ANSI B16.47 DIN, JIS, BS, ASME,GOST,GB,EN1092 | |