DIN Phosphated Hydraulic Tube - DIN2391-94/C DIN1630 EN10305 DIN2445 ASTM A179

DIN highly accurate, cold drawn and bright seamless steel tube is used as the tube to be phosphated. The phosphated is realized with the imported chemical fluid to form a black film. The antirust oil is absorbed by means of the micropore on the film to prevent from the rust. The caps are covered at two ends of tube to prevent from the dust.

Best steel tube for hydraulic system and construction machinery. This tube is our main product for export business.