00:20
لوله های سیلندر هیدرولیک فولادی بدون درز با استحکام بالا
توضیحات ویدیو
This short presentation tells the story behind the design and manufacturing of high-strength hydraulic cylinder tubes. You'll see the complete production process of seamless steel tubes, from material selection to precision honing, and learn how different international standards like ASTM, EN, and DIN ensure quality for demanding hydraulic applications.
02:50
00:56
01:54
