Class 300

China Steel Pipe, Valve, Pipe Fitting Manufacturer
  • +86 15756230789

    Get in touch with us

  • [email protected]

    Get our quotation in 24 hours

  • Home
  • About Us
    • Factory Tour
    • Our Market
    • Certificate
    • Company Culture
    • Organization Structure
    • Company Profile
  • Products
      • Pipe
      • Carbon Steel Pipe
      • Low Temperature Carbon Steel Pipe
      • Stainless Steel Pipe
      • Alloy Steel Pipe
      • Ductile Iron Pipe
      • Galvanized Pipe
      • Gas Cylinder Tube
      • Coated Pipe 3LPE/3LPP/FBE
      • Boiler and Heat Exchanger Tube
      • Carbon Seamless Pipe
      • Carbon Welded Pipe
      • SAW Pipe
      • Line Pipe
      • Steel Plate
      • Alloy Steel Plate
      • Carbon Steel Plate
      • Carbon Steel Sheet
      • Stainless Steel Plate
      • Stainless Steel Sheet
      • Pipe Fittings
      • Elbow
      • Bend
      • Tee
      • Reducer
      • Cap
      • Coupling
      • Nipple
      • Olet
      • Other Fittings
      • Flange
      • Welding Neck Flange
      • Socket Weld Flange
      • Slip-on Flange
      • Blind Flange
      • Threaded Flange
      • Lap Joint Flange
      • Orifice Flange
      • Spectacle Blind Flange
      • Spacer Ring / Spade Flange
      • Other Flange
      • OCTG
      • OCTG Casing
      • OCTG Tubing
      • OCTG Drill Pipe
      • OCTG Pup Joints
      • OCTG Coupling
      • Gasket
      • Spiral Wound Gasket
      • Ring Joint Gasket
      • PTFE Gasket
      • Other Gasket
      • Others
      • Gate Valves
      • Globe Valves
      • Check Valves
      • Ball Valves
      • Butterfly Valves
      • Plug Valves
      • Strainers
      • Bolt & Nut
  • Services
    • International Tender
    • Technical Support
    • Sales
    • Industries
  • Project
    • Our Project
    • Reference List
    • Major Customer
  • Quality Control
    • Trace ability
    • Capability
    • Policy
    • Inspection Report
    • Third Party Inspection
    • Independence Inspection
  • Stock List
  • News
    • Company News (24)
    • Industry News (102)
    • Events and Shows (2)
  • Contact Us
  • Home
  • Tags
  • Class 300

Class 300

Tags
  • Steel Schedules (24)
  • Ends Type (23)
  • Flange Type (18)
  • Face Type (3)
  • Thread Type (2)
  • PN Pressure (3)
  • Pressure (33)
  • Surface Treatment (31)
  • Steel Pipes (54)
    • Pipe Coating (5)
    • OCTG Length (2)
    • Pipe Type (35)
    • Manufacturing Method (6)
  • Pipe Fittings (51)
  • Material (356)
    • ASTM Material (169)
    • AISI Material (6)
    • API Material (56)
    • STH Material (2)
    • Stainless Steel (5)
    • Metal Material (39)
    • GJ Material (1)
  • Standard (94)
    • API Standard (10)
    • BS Standard (6)
    • ANSI Standard (7)
    • MSS-SP Standard (3)
    • ASME Standard (28)
    • JIS Standard (7)
    • AMS Standard (1)
  • Valve (13)
    • Valve Seat (4)
    • Valve Type (8)
    • Valve Pressure (1)
  • Steel Plate (14)
  • Size (163)
    • Inch Size (82)
    • DN Size (50)
  • Manufacture Method (6)
  • Pipe Grades (6)
  • Wall Thickness (8)
  • Flange (6)
    • Flange Manufacturing Methods (1)
    • Flange Class (1)
    • Flange Size (1)
    • Flange Material (1)
    • Flange Standard (1)
    • Flange Types (1)
Derbo Steel

Derbo Steel Co.,Ltd, Golden Supplier on Pipes, Valves, Flanges, Pipe Fittings. Focus On Quality, Offer Best Products.

Request a quote
Class 300

Showing –100 of 11 results.

  • Request a quote View Details A105 Carbon Threaded Flange ASME B16.5  3 Inch Class 300 Forged

    A105 Carbon Threaded Flange ASME B16.5 3 Inch Class 300 Forged

  • Request a quote View Details Spiral Wound Gasket SS Inner Ring CS Outer Ring 1.5 Inch Class 300

    Spiral Wound Gasket SS Inner Ring CS Outer Ring 1.5 Inch Class 300

  • Request a quote View Details ASTM A182 F316 WN Flange B16.47 26 Inch SCH 40 Class 300 Forged

    ASTM A182 F316 WN Flange B16.47 26 Inch SCH 40 Class 300 Forged

  • Request a quote View Details ASTM A105 Slip On Flange ASME B16.5 Forged 500 NB Class 300

    ASTM A105 Slip On Flange ASME B16.5 Forged 500 NB Class 300

  • Request a quote View Details ASTM A516 Gr.60 Spade Flange ASME B16.48 Forged 12IN x 19mm CL300

    ASTM A516 Gr.60 Spade Flange ASME B16.48 Forged 12IN x 19mm CL300

  • Request a quote View Details Spectacle Blind Flange A516 Grade 70 8 Inch 300 LB ASME B16.48

    Spectacle Blind Flange A516 Grade 70 8 Inch 300 LB ASME B16.48

  • Request a quote View Details Spade Carbon Steel 26In Class 300Lb A 516 Gr 65 B16.48

    Spade Carbon Steel 26In Class 300Lb A 516 Gr 65 B16.48

  • Request a quote View Details A105 Weld Neck Flange 4 Inch Schedule 40 Class 300 Forged

    A105 Weld Neck Flange 4 Inch Schedule 40 Class 300 Forged

  • Request a quote View Details ASTM A105N RF Blind Flange ASME B16.5 Forged 24 Inch Class 300

    ASTM A105N RF Blind Flange ASME B16.5 Forged 24 Inch Class 300

  • Request a quote View Details A182 F316L SWRF Flange ASME B16.5 Forged Class 300 4 Inch Polished

    A182 F316L SWRF Flange ASME B16.5 Forged Class 300 4 Inch Polished

  • Request a quote View Details 10In Lap Joint Flange A105 Class 300 ASME B16.5

    10In Lap Joint Flange A105 Class 300 ASME B16.5

Newsletter

Keep up on our always evolving product features and technology. Enter your e-mail and subscribe to our newsletter.

Useful links
  • About Us
  • Contact Us
  • Products
  • Sitemap
Contact Us
  • Address: Room 3908, Block 1 Park View Plaza, No.530 Tianfu Avenue, Chengdu, China

  • Phone: +86 15756230789

  • E-mail: [email protected]

Follow Us

Copyright © 2013-2025 Chengdu Derbo Steel Co., Ltd., All Rights Reserved.

Links: Steel Pipe China, Steel pipe Plant, Steel Pipe, LDPE Pipes, Manufacturers in China.

Website Design & Support: jeawin.com