TOBO STEEL GROUP CHINA
| Payment Terms | T/T, L/C, Western Union |
| Supply Ability | 3,0000pcs per month |
| Delivery Time | 10-50 days depending on quantity |
| Packaging Details | Standard export sea-worthy packing |
| Material | Alloy |
| Shape | Reducing |
| Connection | Welding |
| Type | Flange |
| Standard | DIN,ANSI,BS,ASTM,BSP |
| Color | or as required |
| Packing | Wooden Case |
| Brand Name | TOBO |
| Model Number | DN100-1000 |
| Certification | SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C, Western Union | Supply Ability | 3,0000pcs per month |
| Delivery Time | 10-50 days depending on quantity | Packaging Details | Standard export sea-worthy packing |
| Material | Alloy | Shape | Reducing |
| Connection | Welding | Type | Flange |
| Standard | DIN,ANSI,BS,ASTM,BSP | Color | or as required |
| Packing | Wooden Case | Brand Name | TOBO |
| Model Number | DN100-1000 | Certification | SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED |
| Place of Origin | China | ||
| High Light | Carbon Steel Flat Welding Flange ，PN10 Gb Flat Welding Flange ，DN1000 Flat Welding Flange | ||
Carbon steel flat welding flange PN10 gb hot coil steel special-shaped flange custom processing DN1000 welding flange
Main functions of flange:
1, pipe failure, easy to disassemble detection;
2. Connect the pipeline and keep the pipeline with good sealing performance;
3. If a certain section of pipeline has problems, it is easy to replace a certain section of pipeline.
Flat welding flange in production and use has certain technical requirements and technical parameters, according to a certain way and method of production and processing:
1. The butt weld of the ring shall be subjected to post-welding heat treatment and 100% ray or ultrasonic inspection, and the ray inspection shall meet the grade II requirements of JB4730, and the ultrasonic inspection shall meet the grade I requirements of JB4730.Butt welding flange adopts certain welding standards and technology production and processing, in line with the corresponding production standards and requirements of ***.
2, the production of flat welding flange steel plate should be ultrasonic inspection, no delamination defects, to ensure good quality and performance problems, in accordance with certain quality requirements of production and inspection, to ensure that the production and use of steel plate no quality problems;
3, should be along the steel rolling direction cut into strips, bending welding into a circular ring, and make the surface of the steel ring cylindrical.The steel plate shall not be directly machined into a neck flange in the production of the joint flange, and a certain technology shall be used for production and processing.
Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter,Trading Company,Seller
Year Established:
1998
Total Annual:
3,000,000-10,000,000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
TOBO GROUP sales head offce in Shanghai. We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area of 6,8,000square meters, existing 260 workers and 45 technicia... TOBO GROUP sales head offce in Shanghai. We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area of 6,8,000square meters, existing 260 workers and 45 technicia...
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