Diameter 38 --- 95, the wall thickness :8 --- 25mm, Material: 10 #, 20 #, 35 #, 45 #, 16Mn 40Cr seamless steel pipe mmmmmm25*3-640*3-1260*6-1628*3-642*3-1263.5*6-1630*3-645*3-1265*6-1632*3-648*3-1268*6-1634*3-650*3-1270*6-1636*3-651*3-1273*6-1638*3-1054*6-1480*6-1639*3-1057*6-1683*6-18