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High Pressure Oil Tubes for Diesel Engine DIN2391, EN10305-1, EN10305-4 St37.4, St35(E235), St45(E255), St52(E355) 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 accuracy, excellent brightness, no oxidization on the outer and inner walls after heat treatment, high cleanness inside wall. The steel tube is able to stand high

Steel Pipes with high precision for Hydraulic Systems with Black Phosphating surface Black Phosphated Hydraulic Tubes with High Precision and tight tolerance, the tubes are produced by precision cold drawn and cold rolling, then bright annealed in a protected atmosphere, afterwards it is blackphosphated on the surface 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

EN10305-1 E235 E355 NBK Bright Annealing Precision Steel Pipes for Hydraulic Systems EN10305-1 NBK Bright Annealed Precision steel pipes for Hydraulic system OD:4-80 (mm) WT0.5-10 (mm) Length 1000-12000mm Product name: Seamless Precision Steel Pipe Application: for hydraulic systems precision steel pipes for Hydraulic system OD (mm) WT (mm) Length (mm) 4 0.5 5800-6000 4.0 1.0 5800-6000 5.0 1.0 5800-6000 6.0 1.0 5800-6000 6.0 1.5 5800-6000 8.0 1.0 5800-6000 9.5 0.89 5800-6000

DIN2391 ST35 BK, BKW, BKS, GBK , NBK Cold Drawn Precision Seamless Steel Pipes DIN2391 Precision Steel Pipes for Hydraulic system OD:4-80 (mm) WT0.5-10 (mm) Length 12000mm 1. Standard: DIN2391 Precision Seamless Steel tubes for precision hydraulic systems DIN2393 Precision Welded Steel tubes for precision hydraulic systems 2. Steel Grade: St 30SI, St 30 Al, St35,St45, St52, other materials upon agreement with customers. 3. Production method: Cold drawn on the seamless steel

DIN2391 ST37.0 ST44.0 ST52.0 Galvanized Steel Tube for Hydraulic Fitting Hoses DIN2391 Galvanized Steel Tube with High Precision Steel Grade: St35, St37, St52, other steel grade upon agreement. Production process: DIN series tubes, cold drawn and bright annealed precision seamless steel tube is used as the tube to be galvanized. The outer wall of tube is electroplated. The caps are covered at two ends of tube to prevent it from dust. Main Features: White galvanized, color

ASTM A519 1010 1020 1026 SRA +N Seamless Steel Pipes Cutting Length Oil cylinder Seamless Carbon and Alloy Steel Mechanical Tubing ASTM A519 Size range: O.D.: 50-350mm W.T.:1-25mm L:max12000mm 1. Standard: ASTM A519 Oil cylinder Seamless Carbon and Alloy Steel Mechanical Tubing 2. Steel Grade: Carbon steel: SAE1010,SAE1020,SAE1026 Alloy steel: SAE4130,SAE4140 3. Proddction Method: Cold drawing or cold rolling We offer Cut to short lengths according to customer requirement and

Seamless Carbon and Alloy Steel Mechanical Tubing ASTM A519 Size range: O.D.:6-350mm W.T.:1-50mm L:max12000mm Standard: ASTM A519 Applications: for Machinery, Mechanical engineer Steel Grade and Chemical Compositions: Steel C Mn P S Si Cr Mo Grade max max max max min 1008 0.10 0.30-0.50 0.040 0.050 1010 0.08-0.13 0.30-0.60 0.040 0.050 1018 0.15-0.20 0.60-0.90 0.040 0.050 1020 0.18-0.23 0.30-0.60 0.040 0.050 1026 0.22-0.28 0.60-0.90 0.040 0.050 1035 0.32-0.38 0.60-0.90 0.040 0

NBK Bright Annealing Steel Tube Hydraulic and Pneumatic Caparo Precision Tubes Seamless precision steel pipe EN10305-4 Size: 6-350mm Steel grade: E235,E355 etc 1. Standard: EN10305-4 Cold drawn tubes for hydraulic and pneumatic power systems 2. Steel Grade: E215,E235,E275,E355, other materials upon agreement with customers. Steel Grade and Chemical Compositions: Steel Grade C Si Mn P S Al Steel Name Steel Number max max max max max min E215 1.0212 0.10 0.05 0.70 0.025 0.025 0

Thin Wall Thickness Seamless Steel Tubes Producers with Extremely Thin Wall Thickness Extremely thin wall thickness seamless steel tubes Big Diameter, thin wall thickness seamless steel tubes OD 95.7 x WT 2.0mm OD 113 x WT 2.0mm OD 132.4 x WT 2.0mm OD 153.3 x WT 2.0mm OD 176.1 x WT 2.0mm OD 198.8 x WT 2.0mm OD 114 x WT 3.5mm OD 132 x WT 3.8mm OD 132 x WT 4.8mm OD 139 x WT 5.8mm OD 168 x WT 4.5mm Steel Grade can be ST37.0, ST37.4, ST44.0, ST45, ST52 or other steel grade Length