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1. 30+ production experience
2. Strictly inspection before delivery
3. Can produce various international steel grades
4. Lots of goods in stock, ready to ship
1. Do Trade Assurance order to protect your money and your order
2. Accept buyer hold 5% payment, can be paid after inspection of the goods
1. One year quality guarantee
2. TUV, BV EN10204 3.1/3.2 certificate
3. Take video and photo of products when inspection and before delivery
| Product Parameter We Can Offer | |
|---|---|
| Types | weld neck, slip on, blind, tube sheet, threaded socket weld, plate, long weld neck, spectacle blind, paddle blank, paddle spacer, orifice flange, anchor flange, customized flange |
| Standards | ANSI B16.5, ANSI B16.47, ANSI B16.48, ANSI B16.36, API 6A, EN 1092-1, JIS B2220, DIN Full Series, GOST 12820, GOST 12821, GOST 12822, GOST 33259, SABS 1123, AS 2129, AS 4087, BS 4504, BS 10 |
| Material |
Stainless Steel: 304/304L, 304H, 316/316L, 316H, 316Ti, 321, 321H, 317/317L, 347, 347H, 310S, 310H, A403, WP317, 904L, 1.4301, 1.4307, 1.4401, 1.4571, 1.4541, 254Mo, etc. Carbon Steel: A105, Q235, St37, St45.8, A42CP, E24, A15Gr60, A515Gr70, S235JR, SS400, SF440 Low Temperature Pipe Line Steel: ATSM A350 LF2, A694 F42, A694 F46, A694 F48, A694 F50, A694 F52, A694 F56, A694 F60, A694 F65, A694 70, A694 80 High-Temperature Alloy: A182 F11, A182 F22, A182 F5, A182 F9, A182 F91, 16Mo3, etc. Duplex Steel: S31803 / SAF 2205, S32750 / SAF 2507, S32760, S32205 Nickel Alloy: Inconel 600/601/690/625/718, Incoloy 800/825, C276, Monel 400, Monel K-500, Alloy 20/28 |
| Pressure | Class 150 - 2500, PN 0.6 - 600, API 2000 - 15000, 1k - 40k |
| Outside Diameter | 80mm - 6000mm |
| Seal Face | RF, FF, RTJ, grooved, tongue, etc. |
| Application | Petrochemical industry; aviation and aerospace industry; gas exhaust; power plant; ship building; water treatment, etc. |
| Advantages | Ready stock, faster delivery time; available in all sizes, customized; high quality |
| Sample | Supports samples, please confirm your address with our sales |
| Quality Inspection | There is quality inspection before shipment, and we can provide third-party inspection upon buyer's request |
Every flange is protected with robust, custom-fit packaging to ensure damage-free arrival.
We partner with trusted carriers to offer flexible sea, air, and express logistics solutions worldwide.
You will receive real-time tracking information, so you always know the status of your order.
Yes, you can choose inkjet marking or laser marking based on your project requirements.
We utilize woven bags, wooden boxes, wooden reels, iron reels, and other standardized seaworthy packaging methods.
In addition to routine surface and dimensional checks, we perform non-destructive testing (NDT) including PT, UT, PMI, MT, and RT tests.
Our MOQ starts from just 1 piece.
Delivery typically takes 7-15 days. For non-standard and custom-engineered products, delivery time is scheduled according to specifications.
Yes, absolutely. Customers and third-party inspectors are welcome to visit our factory to inspect the goods and oversee the production process.
