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The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. Outer Diameter (OD): 4mm~60mm, wall thickness (WT): 0.5mm-8mm.", "More Precision Seamless Steel Tube", "Zinc forms a protective film with metallic luster on the surface of seamless hydraulic steel tubing, isolating oxygen and moisture. Precision carbon steel hydraulic tube is galvanized to improve corrosion resistance, wear resistance and extend service life.", "Galvanized Steel Tube", "Phosphating is the process of forming a phosphate film on the surface of steel tubes. Phosphating allows subsequent coatings (such as paint, coatings or anti-corrosion coatings) to adhere better to the surface of hydraulic steel tubing. Thereby enhancing the adhesion of the coating and improving the surface protection effect. It can also improve corrosion resistance.", "Phosphated Steel Tube", "Carbon steel hydraulic tube are bent and screwed into fixed components, which are widely used in hydraulic and pneumatic systems. Screwed components are mainly used for connecting and fixing hydraulic tubing, usually including accessories such as bolts, nuts, joints or pipe adapters. These assembly ensure a firm and stable connection between tubes and equipment.", "We can customize pipeline components, contact us today!", "Explore Tube Assembly", "As a leading manufacturer and suppliers of hydraulic steel tube in China. Precision seamless hydraulic tubing can be used in many fields. Mainly used in engineering machinery, industrial equipment, agricultural machinery, transportation, mining machinery and other fields.", "Position of application: hydraulic boom, conveying pipeline in hydraulic or pneumatic system, vehicle chassis hydraulic pipeline, engine part, etc.", "Seamless carbon steel tube is used in various types of machinery arms.", "Cold Drawn Precision Hydraulic Steel Pipes only manufactures tube assemblies for the delivery and pressure distribution of various hydraulic and pneumatic systems. as well as lubrication systems, oil distribution, etc.", "Seamless Steel\u00a0Pipes only manufactures tube assemblies for the delivery and pressure distribution of various hydraulic and pneumatic systems. as well as lubrication systems, oil distribution, etc.", "Learn More Application", "Our factory has a dedicated quality inspection team. We can provide product quality inspection services for carbon steel seamless hydraulic tubing. Such as: inner wall cleanliness, surface roughness, outer diameter and wall thickness tolerance. For galvanized tube, additional galvanizing layer thickness tests (8-12 microns) and salt spray test time (48-72-96h) will be carried out.", "Inner wall finish and roughness inspection", "Check the appearance to see if hydraulic tubes meets customer requirements", "Our factory has a special quality inspection laboratory. It conducts various tests such as salt spray test and tensile test.", "Learn More Quality Control", "Email To Us\nWhatsapp", "Outside diameter (OD):4mm~80mmm" ], "sections": [ { "id": "hydraulic-tubing-and-tube-manufacturer-precision-seamless-steel", "heading": "Hydraulic Tubing and Tube Manufacturer - Precision Seamless Steel", "level": 1, "paragraphs": [ "CONTACT US\nABOUT US\nWHATSAPP", "Why choose cold drawn seamless carbon steel hydraulic tubing? The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. Outer Diameter (OD): 4mm~60mm, wall thickness (WT): 0.5mm-8mm." ] }, { "id": "seamless-steel-hydraulic-tubing-info", "heading": "Seamless Steel Hydraulic Tubing Info", "level": 2, "paragraphs": [ "CONTACT US\nABOUT US\nWHATSAPP", "Why choose cold drawn seamless carbon steel hydraulic tubing? The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. Outer Diameter (OD): 4mm~60mm, wall thickness (WT): 0.5mm-8mm." ] }, { "id": "precision-seamless-hydraulic-steel-tube-features", "heading": "Precision Seamless Hydraulic Steel Tube Features", "level": 2, "paragraphs": [ "CONTACT US\nABOUT US\nWHATSAPP", "Why choose cold drawn seamless carbon steel hydraulic tubing? The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. Outer Diameter (OD): 4mm~60mm, wall thickness (WT): 0.5mm-8mm." ] }, { "id": "precision-seamless-steel-hydraulic-tube-details", "heading": "Precision Seamless Steel Hydraulic Tube Details", "level": 2, "paragraphs": [ "CONTACT US\nABOUT US\nWHATSAPP", "Why choose cold drawn seamless carbon steel hydraulic tubing? The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. Outer Diameter (OD): 4mm~60mm, wall thickness (WT): 0.5mm-8mm." ] }, { "id": "galvanized-steel-tubes", "heading": "Galvanized Steel Tubes", "level": 2, "paragraphs": [ "CONTACT US\nABOUT US\nWHATSAPP", "Why choose cold drawn seamless carbon steel hydraulic tubing? The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. Outer Diameter (OD): 4mm~60mm, wall thickness (WT): 0.5mm-8mm." ] }, { "id": "phosphated-steel-tubes", "heading": "Phosphated Steel Tubes", "level": 2, "paragraphs": [ "CONTACT US\nABOUT US\nWHATSAPP", "Why choose cold drawn seamless carbon steel hydraulic tubing? The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. Outer Diameter (OD): 4mm~60mm, wall thickness (WT): 0.5mm-8mm." ] }, { "id": "tube-assembly", "heading": "Tube Assembly", "level": 2, "paragraphs": [ "CONTACT US\nABOUT US\nWHATSAPP", "Why choose cold drawn seamless carbon steel hydraulic tubing? The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. Outer Diameter (OD): 4mm~60mm, wall thickness (WT): 0.5mm-8mm." ] }, { "id": "seamless-precision-hydraulic-steel-tubing-pipes-application", "heading": "Seamless Precision Hydraulic Steel Tubing (Pipes) Application", "level": 2, "paragraphs": [ "CONTACT US\nABOUT US\nWHATSAPP", "Why choose cold drawn seamless carbon steel hydraulic tubing? The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. Outer Diameter (OD): 4mm~60mm, wall thickness (WT): 0.5mm-8mm." ] }, { "id": "machinery-boom", "heading": "Machinery Boom", "level": 3, "paragraphs": [ "CONTACT US\nABOUT US\nWHATSAPP", "Why choose cold drawn seamless carbon steel hydraulic tubing? The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. Outer Diameter (OD): 4mm~60mm, wall thickness (WT): 0.5mm-8mm." ] }, { "id": "hydraulic-line", "heading": "Hydraulic Line", "level": 3, "paragraphs": [ "CONTACT US\nABOUT US\nWHATSAPP", "Why choose cold drawn seamless carbon steel hydraulic tubing? The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. Outer Diameter (OD): 4mm~60mm, wall thickness (WT): 0.5mm-8mm." ] }, { "id": "hydraulic-or-pneumatic-system", "heading": "Hydraulic or Pneumatic System", "level": 3, "paragraphs": [ "CONTACT US\nABOUT US\nWHATSAPP", "Why choose cold drawn seamless carbon steel hydraulic tubing? The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. Outer Diameter (OD): 4mm~60mm, wall thickness (WT): 0.5mm-8mm." ] }, { "id": "precision-seamless-steel-tube-quality-control", "heading": "Precision Seamless Steel Tube Quality Control", "level": 2, "paragraphs": [ "CONTACT US\nABOUT US\nWHATSAPP", "Why choose cold drawn seamless carbon steel hydraulic tubing? The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. Outer Diameter (OD): 4mm~60mm, wall thickness (WT): 0.5mm-8mm." ] }, { "id": "endoscopic-inspection", "heading": "Endoscopic Inspection", "level": 3, "paragraphs": [ "CONTACT US\nABOUT US\nWHATSAPP", "Why choose cold drawn seamless carbon steel hydraulic tubing? The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. Outer Diameter (OD): 4mm~60mm, wall thickness (WT): 0.5mm-8mm." ] }, { "id": "appearance-inspection", "heading": "Appearance Inspection", "level": 3, "paragraphs": [ "CONTACT US\nABOUT US\nWHATSAPP", "Why choose cold drawn seamless carbon steel hydraulic tubing? The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. Outer Diameter (OD): 4mm~60mm, wall thickness (WT): 0.5mm-8mm." ] }, { "id": "quality-inspection-room", "heading": "Quality Inspection Room", "level": 3, "paragraphs": [ "CONTACT US\nABOUT US\nWHATSAPP", "Why choose cold drawn seamless carbon steel hydraulic tubing? The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. Outer Diameter (OD): 4mm~60mm, wall thickness (WT): 0.5mm-8mm." ] }, { "id": "faq-for-carbon-steel-hydraulic-tubing", "heading": "FAQ For Carbon Steel Hydraulic Tubing", "level": 2, "paragraphs": [ "CONTACT US\nABOUT US\nWHATSAPP", "Why choose cold drawn seamless carbon steel hydraulic tubing? The seamless hydraulic tube structure is made by cold drawn or cold rolled process. Seamless hydraulic steel tube design avoids the possible weaknesses of traditional welded pipes. Improving the overall strength and durability of steel tubes. It is suitable for high-pressure working environment, has strong resistance to high pressure, and prevents leakage or breakage. It's suitable for flaring and bending", "Standard: Meet EN10305-1, EN10305-4, DIN2391\/C, GB\/T3639 standards. Available surface treatments: galvanizing, phosphating, passivation and pickling. Main materials: ST37.4, ST35, ST45, ST52, E235, E355. Sizes are available in standard sizes or customized according to your needs. 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