Stainless Steel 321 Capillary tube can be either harddrawn (hardness 260-330 HV) or annealed (hardness <180 HV). The tolerances are according to DIN 17458/ISO 1127 D4/T3. We can also supply Welded/ Redrawn (in the same conditions).
Capillary tubes can be supplied with various point styles : Blunt end - square cut /Chamfered edge / Radiused/ Tapered. Flat ground-point, Back cut bevel, Lancet level, Closed round end, Flared end and Threaded end
Outer Diameter: 1mm-1500mm
Technique: Hot Rolled/Cold Drawn
Chemical Composition Limits
With plastic cap to protect both ends
Plastic bag wrapped outside pipe
Woven bag wrapped outside pipe
All our products are packed, stored, transported according to the international regulation.
The tubes are wrapped with anti-rust paper and steel rings to prevent damage. Identification labels are tagged according to standard specification or customer's instructions. Special packing is available as per customer's requirement.
Plus, ply wooden box are available for special protection. Other kinds of packing can be offered if request.
Add: Maao Industry Area,Jiangbei district,Wenzhou City, Zhejiang Province,China