1. Origin: China, Shandong, Zhangqiu

2. Process: Forging, forging press, CNC machining

3. Material: Carbon steel Q235, A105, Q345, 20#

4. Standard: Japanese standard, American standard, German standard, Non-standard, Russian standard, National standard, Italian standard, British standard, European standard

5. Surface treatment: Rust preventive oil, black paint, yellow paint, red paint, blue paint, cold galvanizing, hot-dip galvanizing.

6. Connection method: Welding

7. Packaging: Plastic film wrapped packaging

8. Supply capacity: 1000T/month

9. Delivery time: 7-15 days

10. Payment method: 30% advance payment, 70% paid before shipment

11. OEM: Flanges can be supplied according to customer requirements and drawings

12. Quality certification: PED, ISO9001-2008

13. Tolerance: ±0.5mm

14. Type: Weld neck flange, slip-on flange, blind flange, socket weld flange.

15. Pressure: PN0.25MPa, PN0.6MPa, PN1.0MPa, PN1.6MPa, PN2.5MPa, PN4.0MPa

16. Sealing surface: Flat, raised face, male and female, tongue and groove, ring joint face

17. HS Code: 73079100

18. Application range: Ocean drilling platform, boiler pressure vessel, petroleum, chemical industry, shipbuilding, pharmaceutical, metallurgy, machinery, food, tap water and other industries