Loose Set Of Flange

We are instrumental in providing to our valuable customers excellent quality Loose Set Of Flange which is available with following specification:-
* Manufacturing standards:
Press ISO7005-I, GB9112 ~ 9124, GB13402, SH3406, HG20615 ~ 20623, HG20592 ~ 20605, JB74 ~ 90, ASME/ANSIB16.5/16.36/16.47 A / 16.47 B, MSS Sp44, JISB2220 ~ 2001, DIN2527/2636/2637/2638/2566/2576/2632/2633/2635/2642/2653/26562655, BS1560-3.1, BS4504-3.1, API 7 S-15, API 7 S-43, API605, NFE29-203 standard production

* Size range: DN15-DN1500 from 150 pounds to 2500 pounds

* Material:
But according to ASTM, JIS, DIN, GB standard
ASTM: 304, 304 L, 316 L, 316,, and 316 Ti, 317, 317 L, 321, 321 H, etc
JIS: SUS304, SUS304L, SUS316 SUS316L, SUS316Ti, SUS317L, SUS321, SUS321H, etc
DIN: 1.4301, 1.4306, 1.4401, 1.4435, 1.4571, 1.4436, 1.4438, 1.4