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Chongqing Zhengshen Stainless Steel Products Co.,Ltd.

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Custom Black Grey Steel Pipe 600x600mm Seamless

December 27, 2025
Discover the ultimate solution for your structural needs with our Black Grey Rectangular Steel Pipe. Engineered from high-grade Q345E steel, this pipe offers exceptional strength and durability for a wide range of applications. We specialize in customization, offering sizes from 20x20mm up to a robust 600x600mm to perfectly fit your project requirements.

Featuring a seamless, smooth mill finish in a sleek black grey color, our pipes are available in various surface treatments including bright, mirror, satin brushed, and sand blast. Whether you need a structure pipe for construction, manufacturing, or any demanding project, our steel pipes are built to last. With a yield strength of 360-380Mpa and adherence to ASTM standards, you can trust in their performance. We also offer comprehensive processing services like welding, punching, cutting, and bending to deliver a ready-to-use product.

Stop compromising on quality and choose a steel pipe that meets your exact specifications. Experience the Zhengshen difference with our ISO9001 certified products. Contact us today to get a quote for your custom rectangular steel pipe solution and elevate your next project!
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