... chemical, metallurgical, mechanical,medical, scientific research and building industuries. Specifications:1) Material: 37Mn, 34Mn2V, 30CrMo, 34CrMo42) Outside diameter: 108-325mm3) Water ... -1580516.712.5159150250537MnBottle WMA159-13.4-1585517.713.4159150250537MnBottle WMA159-14-1589018.314159150250537MnBottle WMA159-15-1594520.1151591502505