1. flange type:welding neck, blind, sop, soh
2. pressure class: 2K, 5K, 10K, 16K, 20K,30K, 40K
3. size: 15A-2000A
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