Based on the premise of technological innovation and improvement of our EN 10305-1 E355 Honed Seamless Steel Tube, H9 ISO Tolerance Cylinder Tubes, ASTM A519 4130 Honed Seamless Steel Tube For Hydraulic Cylinder, we continue to surpass and improve ourselves, and have been supported and trusted by our customers. Our ASTM A519 MT1020 Honed Seamless Steel Tube/Pipe is technologically advanced domestically and has reached international advanced standards, and thus is favored by domestic and international users. We believe that our role as a business is to be a positive force in the world, and we strive to achieve this goal through our products, services, and corporate philanthropy. After unremitting efforts and continuous learning, we have won the support and trust of a considerable number of customers with a sincere attitude and good service attitude. We understand the importance of timely and reliable delivery and are committed to meeting our customers' requirements. We advocate continuous learning, bold innovation, dare to try, and be good at exploring. Only when we follow the virtuous circle can the company have real viability and competitiveness. We firmly believe that only by being a person in advance, providing high-quality products and satisfying customers, can we make returns.
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ASTM A519 MT1020 Honed Seamless Steel Tube/PipeStandard: ASTM A519. Materials:MT1020/MT X1020. Technical:cold-drawn seamless. Delivery Condition: BK.BKW,BK+S,GBK,NBK. Straightness: 0.5mm/1m max for tubes below 3m,0.8mm/1m max for tubes between 3
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ASTM A519 Hydraulic Cylinder Tube1.Standard: ASTM A519. 2.Materials: 1020,1026, 1035, 1045, 4130, 4140. 3.Technical: cold-drawn seamless. 4.Technology: Honed & SRB (Skived and Roller Burnished).. 5.OD:4-260mm WT:5-25mm
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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 E255 Honed Seamless Steel Tube1.Standard:EN 10305-1, EN 10305-4. 2.Materials:E255. 3.Technical:cold-drawn seamless. 4.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 C45E Honed Seamless Steel TubeStandard:EN 10305-1, EN 10305-4. Materials: C45E. 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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DIN 2391-1 St35 Honed Seamless Steel TubeStandard: DIN 2391-1. Materials: St35. Technical: cold-drawn seamless. Delivery Condition: BK.BKW,BK+S,GBK,NBK. Straightness: 0.5mm/1m max for tubes below 3m,0.8mm/1m max for tubes between 3 to 6m,
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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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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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