1 ) Type: 45 degree elbow, 90 degree elbow, elbow 180 degree
2 ) Materials: TP/201, 301,304,304L,316,316L, 2205 etc.
3 ) Specification: outer diameter: 1/2"-30" (20-800mm) Thickness: Sch10-Sch160 (2-30mm)
4 ) Implementation Standards: GB/T12459, GB/T13401,SH3408, SH3409,HG/T21635 ,HG/T21631 ,ASME B16.9,MSS SP-43 , DIN 2605? JIS B2313