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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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