- Weld neck flange
- 2016-10-25 06:33
- Product Description1.Type:welding neck flange,slip on flange,lap joint flange,thread flange,slip on flange,blind flange2
- welded neck flange
- 2016-10-22 18:54
- welded neck flange1.Type:welding neck flange,slip on flange,lap joint flange,thread flange,slip on flange,blind flange2.