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NBK Seamless Precision Steel Tube 1.Quick Detail: Black Phosphated Hydraulic Tubes with High Precision EN10305-1, EN10305-4, DIN2391, E235, E355, ST37.0, ST44.0, ST52.0 Steel Pipes with high precision for Hydraulic Systems Black Phosphating 2.Production process: DIN series tubes, cold drawn and bright annealed precision seamless steel tube is used as the tube to be phosphated. The phosphorization is realized with the imported chemical fluid to form a black film. The antirust

TORICH GB/T 24187 Cold-Drawn Precision Single Welded Steel Tubes Spec: Material:C Si Mn P S Size Range:OD:3.18-18mm WT:0.3-1.3mm General Length:1.5-4m Tolerance: According to the following tables or customers’ request. Table 1 Outer diameter, wall thickness and theoretical weight OD/mm WT/mm 0.30 0.40 0.50 0.60 0.65 0.70 0.80 0.90 1.00 1.30 theoretical weight /(kg/m) 3.18 0.0213 0.0274 0.0330 4.00 0.0274 0.0355 0.0432 0.0503 4.76 0.0330 0.0430 0.0525 0.0616 0.0659 0.0701 5.00

High-Pressure Seamless Steel Tubes for Diesel Engine GB/T 3093 Spec: Material:10A 20A Q345A Size Range:OD:4-1200mm WT:0.3-200mm General Length:1.5-6m Tolerance: According to the following tables or customers’ request. Characteristic:Technical Requirements Chemical component: Name Grade Chemical component(mass fraction )% C Si Mn P S Cr Ni Cu Max U20103 10A 0.07-0.13 0.17-0.37 0.35-0.65 0.03 0.03 0.15 0.30 0.20 U20203 20A 0.17-0.23 0.17-0.37 0.35-0.65 0.03 0.03 0.25 0.30 0.20

GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel Tube Seamless for Gas Cylinder Size range for GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel Tube: O.D.: 3-270mm W.T.: 0.5-50mm L:max12000mm Material: Fine Grain Steel E215,E235, E275, E315, E355, E470 C15, C22, 38Mn6, 41Cr4, 25CrMo4, 30CrMo4, 34CrMo4, 42CrMo4 37Mn, 37Mn2V, 30CrMo, 35CrMo STH11,STH12,STH21,STH22,STH31 Applications for GB/T18248 37Mn 37Mn2V 30CrMo 34CrMo4 35CrMo Precision Steel Tube: for

EN10305-1 E235 E355 +SRA +N Cold Drawn Seamless Precision Steel Tube for Precision Application Tubes according to this standard EN10305-1are characterized by having precisely defined tolerances on dimensions and a specified surface rougghness. Typical fields of application are in the vehicle, furniture and general engineering industrues. The steelmaking process is at the discretion of the manufacturer. Steels shall be fully killed. Typical fields of application are in:

SAE J524 Seamless Cold Drawn Precision Steel Tube for Vehicle with ISO 9001 Certification Quick Detail: Standard: SAE J524 Seamless Steel Tubing J524 Seamless Low Carbon Steel Tubing Annealed for Bending and Flaring SAE J524 Seamless Cold Drawn Precision Steel Tube for Vehicle Size range: O.D.:6-88.9mm W.T.:1-15mm L: According to customer Order Applications: for Bending and Flaring to auto parts Manufacture: The tubing is cold drawn size and after forming shall be annealed in

Precision Seamless Cold Drawn Steel Tubes GOST9567 Mechanical Steel Tubing GOST9567 Steel Tubes-Precision Steel Tubes for Mechanical Engineering GOST9567 Precision steel tubes Applications: Automobile, Machinery Engineering, Autoparts etc. Size range: O.D.:6-168mm W.T.:1-15mm L:max12000mm Chemical composition(%,max) Steel Grade C Si Mn Cr Ni Mo S P Cu 10 0.07-0.14 0.17-0.37 0.35-0.65 0.15 0.3 - - - - 20 0.17-0.24 0.17-0.37 0.35-0.65 0.25 0.25 - 0.03 0.025 0.3 35 0.32-0.40 0

High Pressure Oil Tubes for Diesel Engine EN10305-1, EN10305-4, DIN2391, E235, E355, ST37.0, ST44.0, ST52.0 High Pressure Oil Tubes for Diesel Engine Galvanized Precision Tube , NBK Precision Steel Tube , Passivated Steel Tubes High Pressure Oil Tubes for Diesel Engine Production process: Cold drawing bright heat treatment without oxidization 100%nondestructive testing inside flushing under the high pressure antirust oiling outer and inner surface. Main Features: high

Welded Precision Steel Tubes EN10305-2 +C +LC +SR +A +N Precision Steel Pipe EN10305-2 E155,E195,E235,E275,E355 +C +LC +SR +A +N Cold Drawn Welded Precision Steel Tubes, is produced by cold drawing over mandrel and die on the ERW welded steel tube, to achieve better tolerance and good concentricity, both outside and inside weld seam is completely removed during the cold drawing process. Production Process: Cold rolling by Cold pilger machine and Cold rolling machine Cold