The tubes are made of cold annealed steel strip DC 01, welded, precision, DIN 2394, quality E195. We keep in stock without surface treatment, smaller sizes in 1m length, larger ones in 2m length.
Product documents:
We check our products in detail both in terms of quality and material composition and thread quality. We will advise you on how to check the processing.
We are Europe's leading manufacturer of customised fasteners. Choose the materials and their quality according to your needs. Send a drawing or ask for partial production.
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