Product Name:Alloy Steel DIN Neck Flat Welding Flange
With neck flange is a special term, divided into with neck flat welding flange and with neck butt welding flange. International standard for pipe flange can be summarized as two different and non-interchangeable pipe flange systems.
Flange model shall generally indicate flange type, nominal diameter, nominal pressure, sealing surface form, material and other elements.





Hot Tags: alloy steel din neck flat welding flange, China alloy steel din neck flat welding flange manufacturers, manufacturing flanges, verifying the matching of pressure vessel flanges, Alloy Steel JIS Flat Welding Flange, union ball valve, welding flanges, precision made pressure vessel flanges
Q: Can you supply invoice and CO with chamber of commerce?
A: Yes, we can supply.
Q: Can you accept L/C deferred 30, 60, 90days?
A: We can. Please negotiate with sales.
Q: Can you accept O/A payment?
A: We can. Please negotiate with sales.
Q: Can you supply samples?
A: Yes, some samples are free, please check with sales.
Q: Can you supply the products which comply with NACE?
A: Yes, we can.
Q: Can you provide OEM or ODM service?
A: Yes.We can manufacture according to the specific requirements of the customer (e.g . drawingsor samples).
Q: Can you provide inspection certificates for each order?
A: Yes.We can provide material, sizes and other certificates that customer request.
Q: How is your product packaged?
A: 1.Use a plastic stretch film layer to wrap them, then place it on a wooden fumigation-free pallet,
2.Place them into a plywood box.
Q: How do you do the anti-rust treatment on the surface of the product?
A: Anti-rust oil, yellow paint, black paint, electro-galvanized or hot-dip galvanizing.

