1. Asapo Ipari
2. Grooved Ipari
3. Tapered Ipari
4. Aami Iho Machining
5. Beveled Ipari
6. Flanges Welding
7. Cross Bar Welding
Jọwọ fi imeeli rẹ si wa ati awọn ti a yoo wa ni ifọwọkan laarin 24 wakati.