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  • Buttweld Seamless Steel Pipe Bends From China Factory - China

    price: contact company for price

    Rayoung manufactures precision-engineered butt-weld pipe bends for industrial applications requiring exceptional flow characteristics and durability.

    Our steel pipe bends are available in carbon steel, stainless steel, and alloy materials with optional protective coatings.

    Key Product Features

    1 - Seamless Construction – No weak welds, superior pressure integrity

    2 - Multiple Radius Options – 3D, 4D, 5D, 6D, 8D, 10D available

    3 - Corrosion-Resistant Variants – Coated & stainless steel options

    4 - Global Certification – ISO, ASTM, ASME, EN compliant Product Range Specifications

    1 - Seamless Steel Pipe Bends

    Materials: ASTM A234 WPB, WP5, WP9, WP11, WP22

    Sizes: 1/2″ to 48″ (DN15 to DN1200)

    Wall Thickness: SCH20 to SCH160

    Angles: 45°, 90°, 180° standard (custom angles available)

    3 - Carbon Steel Pipe Bends – Dimension Options

    3D Bends: Compact installation for tight spaces

    5D Bends: Standard flow efficiency

    10D Bends: Minimum pressure drop for critical processes

    Grades Available: 304/L, 316/L, 321, 347, 904L, Duplex 2205 Technical Advantages

    1 - Hydrostatic Tested – 1.5x working pressure guarantee

    2 - RT/UT Inspected – Full NDE compliance

    3 - Precision Machined – Strict ovality control (<5% deviation)

    4 - Custom Manufactured – Non-standard sizes and alloys available

    Industry Applications

    Oil & Gas: Pipeline directional changes

    Power Plants: High-pressure steam lines

    Chemical Processing: Corrosive media transfer

    Shipbuilding: Hydraulic and fuel systems Why Choose Rayoung ?

    40+ Years Manufacturing Expertise – Since 1983

    4 Production Lines with 15, 000-ton annual capacity

    Certified: ISO 9001, CE, GOST-R, NIOC approved

    Global Supply Network serving 60+ countries


    Company Contact:


    • Phone: 86-18032153916

    • Address: Wuliyao Industry Zone, Yanshan County, , Cangzhou , Hebei , China

    • Email: Email


    Published date: September 5, 2025

    • Business Description: We are committed to providing quality products and services at competitive prices, including but not limited to steel pipe flange,buttweld elbow,butt weld tee,pipe Reducers and steel pipe .

      We have earned ISO9001: 2015, CE, GOST-R, and passed Pressure Equipment Directive (PED) certification.

      All this comes with exemplary customer service and a comprehensive warranty that guarantees your satisfaction.

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