1PCS Black Seamless Carbon Steel Tube High Strength Hydraulic Precision Steel Pipe Industrial Metal Tubing for DIY Hardware and Tools
Product Name

Hydraulic & Pneumatic: High-pressure resistance for oil and gas pipeline engineering.

Structural DIY: High-strength piling, frame structures, and auxiliary road facilities.

Precision Machinery: Perfect for electric power transmission projects and mechanical industry components.
⚠️ Technical Notice for Buyers:

Precision Tools Only: These are high-precision industrial tubes. DO NOT use a standard ruler. Please use industrial-grade calipers for measurement to verify the IDs (like 5.48mm or 6.81mm).

Length Tolerance: Due to industrial cutting and the product's weight, please allow an error range of 1-2cm. We do not support refunds for length differences within this range.

Heavy Item: 42Cr steel is dense and heavy. Please consider the weight before purchasing, especially for multiple items.

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