00:18
ท่อกระบอกไฮดรอลิกเหล็กไร้รอยต่อความแข็งแรงสูง
คําอธิบายวีดีโอ
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
00:30
