Longteng Special Steel Group
| Payment Terms | D/P, L/C, T/T |
| Supply Ability | 100,000 TONS PER YEAR |
| Delivery Time | 20-30 WORKING DAYS |
| Packaging Details | Fumigate-free wooden box |
| Material | A105/C22.8/Q235/Q355B / P250GH |
| Standard | ANSI, bs, DIN, GB, ISO, JIS, ASME |
| Production process | Forging, heat treatment |
| Tolerance | Min. 0.01mm |
| Hardness | HRC, HB, HV |
| Roughness | Min. Ra0.4 |
| Marking | Laser |
| UT standard | ASME or EN |
| Brand Name | Longteng |
| Model Number | 150lb/300lb/600lb/SQ.IN |
| Place of Origin | China |
| Certification | ISO9001:2015/C |
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Product Specification
| Payment Terms | D/P, L/C, T/T | Supply Ability | 100,000 TONS PER YEAR |
| Delivery Time | 20-30 WORKING DAYS | Packaging Details | Fumigate-free wooden box |
| Material | A105/C22.8/Q235/Q355B / P250GH | Standard | ANSI, bs, DIN, GB, ISO, JIS, ASME |
| Production process | Forging, heat treatment | Tolerance | Min. 0.01mm |
| Hardness | HRC, HB, HV | Roughness | Min. Ra0.4 |
| Marking | Laser | UT standard | ASME or EN |
| Brand Name | Longteng | Model Number | 150lb/300lb/600lb/SQ.IN |
| Place of Origin | China | Certification | ISO9001:2015/C |
| High Light | ASME Welding Neck Flange ，Forging Carbon Steel Weld Neck Flange ，ASME Weld Neck Flange | ||
Product Parameter:
| Standard: | ANSI B16.5,EN1092-1, DIN2502 DIN2527 DIN2566 DIN2573 DIN2576 DIN2632 DIN2633, GOST,etc. |
| Material: | Carbon steel: A105/C22.8/Q235/Q355B / P250GH Stainless Steel: 304/304L,316/316L,321,ect. |
| Types: | welding neck, socket welding, threaded, blind, slip on, lap joint |
| Size: | 1/2" to 24" |
| Pressure Rating: | Class 150-Class 2500 (150#, 300#, 600#,900#,1500#, 2500#),PN6-PN16 |
| Facing: | RF/FF/RTJ |
| Surface treatment: | Antirust Oil,Black Paint,Yellow paint,Galvanized |
| Certification: | ISO9001:2015/C |
Leadtime:
| Quantity(pieces) | 1,000- 10,000 | >10,000 |
| Lead time (days) | 20-30 | To be negotiated |
Company Details
Business Type:
Manufacturer,Importer,Exporter
Year Established:
1993
Employee Number:
6000~6500
Ecer Certification：
Site Member
Longteng Special Steel Group is a well-known private enterprise in China's special steel industry. Founded in 1993, it is a deep processing enterprise of metal products integrating sintering, ironmaking, steelmaking, refining, continuous casting, rolling and metal product processing. It has an a... Longteng Special Steel Group is a well-known private enterprise in China's special steel industry. Founded in 1993, it is a deep processing enterprise of metal products integrating sintering, ironmaking, steelmaking, refining, continuous casting, rolling and metal product processing. It has an a...
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