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Seamless Pipes Manufacturing Process


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The common materials: 20# and Q345. Technical Standard: API 5LB, ASTM A106 GR.B.ASTM A53 GR.B; High-pressure boiler pipe GB5310-1995, Special pipe for ferftlizer making GB6479-2000, pipe for petroleum cracking GB9948-2000, low- and medium-pressure boiler pipe GB3087-1999, fluid pipe GB/T8163-1999, structural pipe GB/T8162-1999 and hydraulic support pipe GB/T17396-1998.


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API 5L Pipe
API 5L Pipe
1. Type: Line pipe, Seamless Line Pipe
2. Application: Pipeline transportation Oil, Gas, Water, etc.
3. OD: 50.8-660mm, WT: 3.25-17.5mm, L: 5.8-22mtr, SRL, DRL
4. Standard & Grade: API 5L, PSL1/2, Gr.A/B, X42, X46, X52, X60, X65, X70, X80
5. End: Square Ends/Plain Ends, Beveled/Threaded Ends
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Straight Seam Welded Pipe
Straight Seam Welded Pipe
1. Type: LSAW Pipe, EFW pipe, ERW pipe, HFW Pipe
2. Application: Oil, Gas, Water, Machinery Manufacturing, Engineering, etc.
3. OD: 21.3-1422mm, WT: 1-44.5mm, L: 5-22mtr
4. Standard & Grade: ASTM A53 Grade A/B/C, API 5L PS1/PSL2 Gr. A,B, X42, X46, X56, X60, X65, X70
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Steel Sheet Pile
Steel Sheet Pile
1. Size: 400mm-width, 500mm-width, 600mm-width Length: 2-19m
2. Type: Marine coat steel sheet pile, J-pocket pile
3. Feature: Wide variety, Excellent work efficiency
4. Usage: Revetment, quay wall, retaining walls, breakwater·····
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EN10025 Pipe
EN10025 Pipe
1. Type: EN10025 ERW pipe, hot rolled pipe, mild steel tube
2. Application: Fence, greenhouse, door pipe, liquid, water, gas, oil, line pipe, etc.
3. OD: 19-406 mm. WT: 0.7-30mm. L: 5m-14m or customized
4. Standard & Grade: EN10025 Pipe
5. End: Plain end/Beveled, protected by plastic caps on both ends, etc
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Hot Expanded Seamless Pipe
Hot Expanded Seamless Pipe
1. OD size: 5mm-812mm. WT: 1mm - 30mm. Length: 5m-14m,5.8m,6m,10m-12m,12m or as customer's actual request.
2. Standard: JIS G3466, EN 10219, GB/T 3094-2000, GB/T 6728-2002
3. Ends: Beveled ends or plain ends with protection cap
4. Usage: Oil/gas pipe, aerospace use, machine parts, furnace······
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