Seamless Precision steel tubes, Cold drawn tube, Double tubes
DIN 2391-1 Cold Drawn or Cold Rolled Steel Tube. + Precision cold drawn steel tube production process. Manufacturing method: cold-rolled cold-drawn. Delivery condition: BK,BKS,SR,GBK,NBK. Certificate. Factory Certification: 2.2 according to EN. Acceptance Test Certificate:3.1 according to EN 10204. + DIN2391 ST52 Seamless Honed Tube.
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