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iso certification steel hollow sections
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...Steel Boiler Tube Product Description: Boiler tubes refer to steel products that are open at both ends and have a hollow section. The ratio of its ...
2025-04-28 22:31:57
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ISO Standard Seamless Steel Pipe Ferritic Stainless Steel 21.3mm - 508mm Product Description: Seamless steel pipe is a type of steel pipe made from a ...
2025-02-11 16:20:53
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... Pipe has undergone testing and inspection processes and has met the required standards. Additionally, the SSAW Steel Pipe undergoes Third Party ...
2024-12-10 00:39:16
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...Seamless Steel Pipe is a kind of pipe which has a hollow cross section and is widely used in construction, oil, gas, chemical, machinery, nuclear ...
2025-02-11 16:20:53
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ASTM A106 A53 API 5L X42-X80 oil and gas carbon seamless steel pipe Section Shape: Round Certificate: CE, ISO9001 Standard: GB Grade: Q195/Q215/Q235...
2025-02-11 16:20:42
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...steel seamless pipe Product Name ASTM A106 / API 5L sch 40 black painted steel seamless pipe Steel Grade 10#-45#, A53-A369, Q195-Q345, 10#, 20#, 45...
2025-02-11 16:20:42
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... ,L245,L320 Standard GB/T9711.1 GB/T9711.2 SY/T5037 SY/T5040 API5L International Standard ISO 9000-2001, CE CERTIFICATE, BV CERTIFICATE Packing 1...
2025-02-11 16:20:28
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... Or Not: Non-Alloy Section Shape: Round Special Pipe: Thick Wall Pipe Outer Diameter: 6 - 2500 mm Thickness: 1 - 220 mm Standard: ASTM Length: 12M, ...
2025-02-26 12:23:07
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...ERW Steel Welded Pipes OD 21.3-508MM Thickness 0.5-20MM Material Q235, Q355, STK400, STK490, S235JRH, S275J2H, S355J2H, GR.A/B, X42-X70 Steel Grade ...
2025-06-20 16:26:14
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... Length 12M, 6m, 6.4M Certificate ISO9001 Technique ERW Grade Q235, Q235B, S275, S275jr, A53, st37, etc Surface Treatment galvanized Tolerance ±1% ...
2025-06-20 16:26:13
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