DIN2391 St52 Hydraulic Cylinder Seamless Steel
DIN2391 ST52 Hydraulic Cylinder Seamless Steel Honed Tube Factory was established under modern management system and technologies in 2003. It covers an area of 40,000 sq. meters, plant cover 25,000 sq. meters and building area of 30,000 sq. meters. All processing control include cold-drawn, heat treatment, honing, peeling, grinding, polishing.
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