1. flange type: plate flange, blind flange, slip-on flange, weld neck flange, weld neck RJ fange
2. pressure class: Pressure class: PN2.5,PN6,PN10,PN16,PN25,PN40
3. size: 1"-36"
4. material: carbon steel, stainless steel, alloy steel
5. surface treatment: as per the requirements of customer.
6. heat treatment: as per the requirements of customer.
7. packing: wooden case, plywood case, steel pallet, wooden pallet
8. qualification: ISO 9001:2008, ISO14001:2004, OHSAS18001:2007, CE-PED, ABS
9. OEM service