Stainless Steel Instrument Tubing Manufacturer
Stainless steel tubing ranging from 3.18 to 50.8 mm outer diameter
Production Standards: GB (Chinese National Standard), ASTM (American Standard), JIS (Japanese Standard), DIN (German Standard)
Steel Materials: 304, 304L, 316, 316L, 316Ti, Monel 400, etc.
Tubing Standards: Metric (ISO), Imperial (Inch), Japanese (A)
Tubing Classification: Pickled, Mechanically Polished, Bright Annealed, Electrolytic Polished
Tubing Specifications: Metric (ISO): Φ3mm~Φ76mm; Imperial (Inch): 1/8″~3″
Processing Technology: Multiple cold rolling and cold drawing processes, internal and external sizing, polishing and forming.
Product Accuracy: Tolerance range controlled below 0.02mm, outer wall roughness approximately 0.25um.
Product Packaging: Nitrogen purging, single tube per bag, caps at both ends, non-woven fabric packaging. Application Areas: Biopharmaceuticals, electronic cleanrooms, high-purity gases, high-requirement laboratories, LCD displays, solar photovoltaics, polycrystalline silicon, etc.
Stainless Steel Instrument Tubing: All sizes feature smooth surfaces and tight dimensional tolerances to minimize the risk of leaks when connecting pipes to fittings. Austenitic (super austenitic), duplex, and nickel-based alloy steels are available.
The development of the stainless steel industry is inextricably linked to the development of global industrial equipment. Moving forward, Shangdun Metal will continue to invest heavily in R&D, expanding into new areas such as nuclear power tubing, hydroelectric tubing, solar energy equipment tubing, seawater desalination tubing, and sanitary tubing, contributing to the further development of industrial equipment in China and globally.
The company adheres to the philosophy of “quality as the foundation of survival,” establishing a superior quality management system and possessing third-party calibrated testing equipment to ensure product quality. Our company guarantees quality through technology and management, repays the support of our customers with a good reputation, and continuously utilizes new technologies and materials to actively develop new products, providing our customers with better products and more perfect after-sales service.
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Post time: Jan-16-2026

