Alloy steel seamless pipe

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High Strength 40Cr Alloy Seamless Steel Pipe for Machinery

Outer diameter: 12mm - 120mm (customizable)
Wall thickness: 1.5mm - 15mm (customizable)

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  • Product Details
  • Superior Mechanical Properties: After quenching and tempering, the 40Cr pipe exhibits high comprehensive mechanical strength and low-temperature impact toughness.
    High Dimensional Accuracy: Manufactured via cold drawing or hot rolling processes, ensuring tight tolerances and a smooth surface finish that reduces subsequent machining time.
    Excellent Processability: Ideal for CNC machining, forging, and heat treatment. It shows good structural stability and minimal deformation during processing.
    Seamless Integrity: Unlike welded pipes, our seamless technology ensures uniform grain structure and higher pressure resistance, preventing leaks or structural failures under extreme loads.

Zhejiang Qibin Steel Pipe Technology Co., Ltd.

ZHEJIANG QIBIN STEEL PIPE
TECHNOLOGY CO., LTD.

Zhejiang Qibin Steel Pipe Technology Co., Ltd. is located at No. 8 Fengshan Road, Longyou Industrial Park, Mohuan Township, Longyou County. The company was established on March 21, 2022, as a partnership between Xu Mingqi and Wang Dongping, engaged in the rolling, processing, and sales of seamless steel pipes. The legal representative is Wang Dongping.
The company currently covers an area of 16,573 square meters, with a building area of 10,021.06 square meters and over 20 million RMB in fixed assets. It operates 21 cold rolling production lines equipped with supporting wastewater treatment facilities and employs 30 staff members. As a private economic entity integrating production, sales, and logistics, its products are used in the processing of electric tools, automotive and motorcycle parts, and mechanical components. The company sells its products to provinces and cities such as Sichuan and Jiangsu, as well as surrounding areas within the province, earning strong trust from customers and a high reputation in the market.
In the 2023 fiscal year, the company achieved an output value of 30 million RMB. While continuously improving its production and operational efficiency, the company has also made notable progress in various management areas.
Guided by the principles of "Quality First, Service First, Integrity First," and driven by the business strategies of "Fair Pricing, Customer Foremost, Thoughtful Service, Giving Benefits to Customers, and Small Margins but High Volume," the company is committed to continuous technological innovation to provide customers with more advanced and environmentally friendly seamless steel pipes.

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