Factory Price DIN2391 En10305-1 En10305-4 E355 E235 St37.4 St35 Od 6mm 8mm 10mm 12mm +N Nbk Bright Annealing Precision Hydraulic Line Carbon Seamless Steel Tube

Delivery Conditions: BK (+C), BKW (+LC), BKS (+SR), GBK (+A), NBK (+N)

Major Inspection Items:

• Tensile strength, Yield strength, and Elongation testing
• Flattening and Flaring tests
• Chemical analysis & 100% Eddy Current Test
• 100% Size and surface checking
• Certificates: According to EN 10204 3.1

Key Applications:

• Vehicle Systems: Fuel-rails, Common-rail diesel lines, SCR & EGR, Air-conditioning, Clutch actuator pipes, and Power-Steering Feed-Pipes.
• Hydraulic & Pneumatic: Pressure lines, fittings, and specialized tubing.
• Engineering: Mechanical processing, Heat exchange, Gas cylinders, Wind power equipment, and Aerospace components.

Located in a prime economic belt with convenient water and land transportation, our group focuses on producing precision steel tubes for the automotive industry and hydraulic systems. With a total area of 150,000 square meters and a dedicated team of over 200 professionals, we ensure excellence in every piece.

All products undergo double inspection by professional quality controllers. We provide vivid reports for all tested items, ensuring only perfectly inspected products reach our customers. We adhere to the tenet of "Customer First, Quality Foremost."