WongSteel Precision Bright Steel Pipe & Shaft Product Catalog

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This is the official product catalog of Precision Bright Steel Pipe and Bright Shaft by Beijing Yijing Technology (WongSteel), providing high-precision tube and shaft solutions for automotive, hydraulic systems, engineering machinery, automation, mold and energy equipment industries. The catalog details two core product lines: Cold Drawn Precision Seamless Steel Pipe and Bright Shaft / Chrome Plated Rod.

It covers standards including DIN2391, EN10305, GB/T3639 and GB8713, with common materials such as St35, St45, St52, 10#, 20#, 45# and 40Cr. Complete specifications are provided including outer diameter, wall thickness, length, tolerance, surface treatment and delivery conditions (BK, BKW, BKS, GBK, NBK).

The catalog also systematically lists specifications, hardness, straightness, roughness and precision grades of bright shafts and chrome rods, which are widely used in automation equipment, hydraulic piston rods, transmission mechanisms and precision machinery. Supporting information including supply chain services, processing capacity, NDT inspection, warehouse and logistics is also included. Backed by over 20 years of steel production and export experience, WongSteel products feature high dimensional accuracy, bright surface, stable mechanical properties and good machinability, suitable for high-end applications such as hydraulics, automotive, aerospace and equipment manufacturing. This catalog serves as an essential reference for engineering design, procurement, international trade and production.