... appearance4.Forming method:cold pressing,cold spinning,hot formed,punching5.License:Manufacture License of Special Equipment People' ... and aerospace engineering,etc.7.Material:mild steel,low alloy steel,carbon steel,stainless steel,clad plate,etc8. Type code name: ... 3600mm9. Welcome to our company to discuss business! carbon Steel hemispheroid head Verified Information This information is Verified by ...