At present, we have developed into a large-scale manufacturer of ISO H8 Tolerance Cylinder Tubes, H9 ISO Tolerance Cylinder Tubes, ASTM A519 4130 Honed Seamless Steel Tube For Hydraulic Cylinder products, which are sold to mid-to-high-end markets at home and abroad, and have become partners of many well-known international and domestic brands. Our goal is to be a one-stop-shop for all your EN 10305-1 E235 Honed Seamless Steel Tube needs. For a long time, our company has been adhering to the business philosophy of 'quality is life, integrity-based, customer first', constantly developing new products, expanding the scale of the company, and serving every customer with care, thus winning the praise of our customers. Institutional innovation is the guarantee of independent innovation and a very important driving force to promote independent innovation and economic development. In the company's development process, we always innovate, diligently explore, and devote ourselves to developing the best products. All our products adopt advanced equipment and technology at home and abroad. Brand is the soul of an enterprise and the driving force of its development. Embody care: In the industry, we strive to understand people's needs better than other companies. This means paying attention to others, paying attention to things around you, perceiving the importance of things, and being able to take responsibility for greater mistakes.
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EN 10305-1 E235 Honed Seamless Steel TubeProduct Name: EN 10305-1 E235 Honed Seamless Steel Tube. Alias: Cold Drawn Honed Tube, Precision Steel Tube. Form: Tube / Pipe. Standard: EN 10305-1. Material: E235 Carbon Steel. Surface: Honed,
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EN 10305-1 E355 Honed Seamless Steel TubeStandard:EN 10305-1, EN 10305-4. Materials:E215, E235, E255, E355, C35E, C45E, 25CrMo4, 42CrMo4. Technical:cold-drawn seamless. Size: OD: 40-200mm WT:0.5-0.8mm.
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EN 10305-1 C35E Honed Seamless Steel TubeStandard:EN 10305-1, EN 10305-4. Materials:E215, E235, E255, E355, C35E, C45E, 25CrMo4, 42CrMo4. Technical:cold-drawn seamless. Size: OD: 40-200mm WT:0.5-0.8mm.
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EN 10305-1 25CrMo4 Honed Seamless Steel TubeStandard:EN 10305-1, EN 10305-4. Materials: 25CrMo4. Technical:cold-drawn seamless. Size: OD: 40-200mm WT:0.5-0.8mm.
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EN 10305-1 42CrMo4 Honed Seamless Steel Tube ManufacturerProduct Name: EN 10305-1 42CrMo4 Honed Seamless Steel Tube. Alternative Names: Hydraulic Cylinder Tube, Precision Honed Tube, Cylinder Barrel Tube, ID Honed Tube. Material Grade: 42CrMo4 / AISI 4140
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DIN 2391 ST52 Honed Seamless Steel Tube ManufacturerProduct Name: DIN 2391 ST52 Honed Seamless Steel Tube. Alternative Names: ST52 Honed Tube. Material Grade: ST52 / E355. Manufacturing Process: Cold Drawn Seamless + Honing. Inner Surface Finish: Ra
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DIN 2391-1 St45 Honed Seamless Steel Tube1.Standard: DIN 2391-1. 2.Materials:St45. 3.Technical: cold-drawn seamless. 4.Technology: honed & SRB(Skived and Roller Burnished).. 5.Application: used in the hydraulic cylinder of the Heavy
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ASTM A519 1045 Honed Seamless Steel Tube For Hydraulic CylinderStandard: ASTM A519. Materials: 1045. Technical: cold-drawn seamless. Technology: Honed & SRB (Skived and Roller Burnished).. Application: used in the hydraulic cylinder of the Heavy Machinery,
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ASTM A519 4140 Honed Tube for Hydraulic CylindersStandard: ASTM A519/A519M-24a. Grade: SAE 4140 Chromium-Molybdenum Steel. Process: Seamless / Cold Drawn / Honed or SRB. Typical OD: 40–260 mm. Typical Wall: 5–25 mm. ID Tolerance: H8 / H9 / Custom.
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ISO H8 Tolerance Cylinder TubesStandards available:EN10305-1,EN 10305-2 ,EN 10297, DIN2391, DIN2393, JIS 3445, ASTM A519. Grade available:grade: E355, DIN St52, B.S. CFS5, JIS STKM19A ,AISI /SAE /ASTM 1524 / 1024, GOST St6sp.
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H9 ISO Tolerance Cylinder TubesStandards:EN 10305-2 (DIN 2393). Grade available: E355+C(St 52-3+BK). Inside Surface Roughness Ra ≤ 0.80 µm. Wall Thickness Tolerance:±3 %.
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DIN2391-1 Honing TubeOutside Diameter:20mm - 300mm h9 (DIN 2391-1). Wall Thickness mm - 25mm ±10%. Length:1000mm - 12000mm ±100mm. Surface Finish:(ID)Ra ≤ 0.4 μm Honed. Surface Finish:(OD) Ra ≤ 1.6 μm Cold drawn.
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