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Width
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600mm-1250mm
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Tolerance
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Thickness:±0.03mm, Width: ±50mm, Length: ±50mm
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Material
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Q345B,Q345C,Q345D,Q345E,Q390,Q390B,Q390C,
Q390D,Q390E,Q420,Q420B,Q420C,Q420DQ420E, Q460,Q460D,Q500C,Q500D,Q500E,Q550C,Q550D, Q550E,Q620C,Q620D,Q620E,Q690A,Q690B,Q690C, Q690D,Q690E,Q690D,Q690C,Q890C,Q890D 16Mo3,16MnL,16MnR ,16Mng,16MnDR |
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Technique
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Hot/cold Rolled
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Surface treatment
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Top paint: PVDF, HDP, SMP, PE, PU
Prime paint: polyurethane, epoxy, PE Back paint: epoxy, modified polyester |
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Standard
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ASTM, JIS, EN,AISM
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Certificate
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ISO, CE
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As a distinguished China Wholesale Hr Steel Coil Manufacturer, Topregal garners recognition for the exceptional caliber and adaptability of its products, which are pivotal in numerous industrial sectors. At the heart of Topregal’s operational excellence is its status as a premier China Wholesale Hr Steel Coil Manufacturer, offering a product range celebrated for its superior quality.
Committed to upholding the loftiest standards, Topregal’s China Wholesale Hr Steel Coil Manufacturer portfolio is meticulously crafted to meet, and often exceed, customer expectations. The company’s steel seamless pipes are integral to the infrastructure of the oil, gas, chemical, construction, and water treatment industries, earning global customer loyalty through their robust strength, formidable corrosion resistance, and enduring service life.
Our Team
Topregal has a 15 years professional experienced sales team, procurement team, quality inspection team, after-sales service team and logistics service team to provide customers with one-stop service and provide customers with superior delivery experience.
Our Goal
To be a reliable business partner of you, to achieve sustainable growth with your company

















