High Precision Pipe Fitting Q235 45# St52 20cr Carbon Steel Seamless Tube Pipe Precision Tube

High Precision Pipe Fitting Q235 45# St52 20cr Carbon Steel Seamless Tube Pipe Precision Tube. Customized Dimensions: Length 3m-12m or customized; Thickness 1.5-75mm or customized. Wide Material Range: Carbon steel grades Q195-Q345, 10#, 20#, 45#, 40Cr, 25Mn, Q345B, etc. Versatile Applications: Used in furniture, decoration, fluid pipelines, oil/gas drilling, and machinery. Precision Tolerance: Outer diameter tolerance +/-0.1mm with high dimensional accuracy. Multiple Surface Options: Available as bright tube, oiled, or non-oiled based on requirements. Fast Delivery: 7 days for stock items; 15-20 days for customized orders. Comprehensive Processing: Services include welding, punching, cutting, bending, and decoiling. Quality Certifications: ISO, BV, MTC certified with own lab and third-party testing available.