China ASTM A490 bolt Manufacturers, Suppliers, Factory

Our company insists all along the quality policy of "product good quality is base of enterprise survival; buyer fulfillment will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff" and also the consistent purpose of "reputation very first, shopper first" for ASTM A490 bolt,high strength structural bolt,A490 Type 1 bolt,heavy hex A490 bolt,alloy steel structural bolt, We're going to empower people by communicating and listening, Setting an example to others and learning from experience.
ASTM A490 bolt, Our solutions are widely recognized and trusted by users and can meet continuously changing of economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!

Hot Products

  • Hex Flange Head SS316 SS410 Self Tapping Bi-metal Screw For Solar Photovoltaic System

    Hex Flange Head SS316 SS410 Self Tapping Bi-metal Screw For Solar Photovoltaic System

    You can rest assured to buy Hex Flange Head SS316 SS410 Self Tapping Bi-metal Screw For Solar Photovoltaic System from our factory.
    Material:Stainless Steel;Hot Rust Treasure;Mechanical Zinc Plating;Dacromet
    Grade:SS304/SS316/SS410 ; 1022A+SCM435
    Min Order:100PCS each size
    Sample:Free Sample
    Package:Carton+Pallet
    Standard: DIN,ASTM/ASME,JIS,EN,ISO,AS,GB
    Delivery Time:7-30days
  • 5/16 Black Carriage Bolt

    5/16 Black Carriage Bolt

    The 5/16 Black Carriage Bolt produced by Gangtong Zheli combines stable quality, professional manufacturing, and reliable after-sales support. Our 5/16 black carriage bolts are manufactured in strict accordance with both DIN 603 (German standard) and GB/T 14 (Chinese national standard), using high-quality carbon steel base material and a professional black surface treatment process.
  • M8X249 M10X200 Carbon Steel Geomet Self Drilling Hanger Bolt for Solar Bracket

    M8X249 M10X200 Carbon Steel Geomet Self Drilling Hanger Bolt for Solar Bracket

    The following is the introduction of high quality M8X249 M10X200 Carbon Steel Geomet Self Drilling Hanger Bolt for Solar Bracket, hoping to help you better understand M8X249 M10X200 Carbon Steel Geomet Self Drilling Hanger Bolt for Solar Bracket.
  • Zinc Plated Serrated Hex Flange Lock Nuts

    Zinc Plated Serrated Hex Flange Lock Nuts

    Our zinc plated serrated hex flange lock nuts with anti-loose serrated flanges suit machinery and vehicle assembly. Ningbo Gangtong Zheli Fasteners Co., Ltd. offers various strength grades and plating, keeps plenty stock, and supplies qualified fasteners to global hardware buyers with fast delivery.
  • ASTM A354 carbon steel Hot DIP Galvanizing HDG Thread Rod bolt DIN975

    ASTM A354 carbon steel Hot DIP Galvanizing HDG Thread Rod bolt DIN975

    High quality ASTM A354 carbon steel Hot DIP Galvanizing HDG Thread Rod bolt DIN975 is offered by China manufacturer Gangtong Zheli. Welcome new and old customers to continue to cooperate with us to create a better future!
    Production technology: Threaded Rods
    Min Order: 500KG each size
    Sample: Free sample
    Certificate: MTC, Test report
    Export country: Asia, Middle East, Europe, America and so on
    Package:Caton+Pallet
  • Carbon Steel Zinc Plated Double Thread Stud with Wood Screw Thread

    Carbon Steel Zinc Plated Double Thread Stud with Wood Screw Thread

    Buy Carbon Steel Zinc Plated Double Thread Stud with Wood Screw Thread which is of high quality directly with low price.
    Product name: Carbon Steel Zinc Plated Double Thread Stud with Wood Screw Thread
    Package: Carton+Pallet
    Min Order: 1000pcs
    grade: 4.8/5.8/6.8/8.8/10.9/12.0
    surface finish: Zinc,HDG,phosphorization,Black,Geomet,Dacroment,Nickel plated

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