Production Standards: GB National Standard, ASTM American Standard, JIS Japanese Standard, DIN German Standard
Steel Pipe Material: 304, 304L, 316, 316L, 316Ti, etc.
Pipe Standards: Metric (ISO), Imperial (Inch), Japanese (A)
Pipe Classification: Pickling, Mechanical Polishing, Bright Annealing, Electrolytic Polishing
Pipe Specifications: Metric (ISO): Φ3mm~Φ219mm, Imperial (Inch): 1/8"~4"
Processing Technology: Undergoes multiple cold rolling and cold drawing processes, internal and external sizing, bright annealing, and final polishing to shape. Product Precision: Tolerance controlled within 0.05mm, internal and external wall roughness below 0.45um.
Product Packaging: Cleaned with chemical solvents, capped at both ends, and packaged in single-layer anti-static bags.
Application Fields: Medical devices, food and beverage pipelines, purification equipment, high-purity gas industries, etc.
Introduction: Standard imperial sizes include outer diameters: 1/8", 3/8", 1/4", 1/2", 1", 1.5", etc., wall thickness: 0.035"～0.2". Standard metric sizes include outer diameters: Φ3mm, Φ6mm, Φ8mm, Φ10mm, Φ12mm, Φ14mm, etc., wall thickness: 0.5mm～5mm. Withstand pressure: 80～180Mpa. Materials: 304, 304L, 316, 316L, 316Ti, etc. Custom specifications and materials available upon request. Products comply with technical standards such as ASTM A269—2002, JIS G4305, GB/T 12771—2000, GB/T14976—2002. After multiple cold rolling processes, internal and external sizing, internal wall polishing, bright annealing, and final polishing, the product features bright internal and external surfaces, precise workmanship, and high accuracy. Cleaned with chemical solvents, purged with nitrogen, capped at both ends, and packaged in single-layer anti-static bags. Characteristics include oil-free high cleanliness, corrosion resistance, high-temperature resistance, uniform wall thickness, and high internal and external surface smoothness. Superior and precise polishing technology ensures accurate dimensions, easy welding between fittings, rapid assembly, consistent wall thickness from end to end, and smooth product flow.