China dip galvanized (HDG) Manufacturers, Suppliers, Factory

The corporation keeps to the operation concept "scientific management, superior quality and performance primacy, consumer supreme for dip galvanized (HDG),black oxide,mechanical zinc,ASME B18.2.2 nut,heavy hex nut A563, We sincerely welcome all guests to setup small business associations with us on the basis of mutual positive aspects. You should get in touch with us now. You'll get our professional reply within 8 hours.
dip galvanized (HDG), For many years, we now have adhered to the principle of customer oriented, quality based, excellence pursuing, mutual benefit sharing. We hope, with great sincerity and good will, to have the honor to help with your further market.

Hot Products

  • ASTM A194 Grade 2H Teflon PTFE Blue Hex Heavy Nut

    ASTM A194 Grade 2H Teflon PTFE Blue Hex Heavy Nut

    Gangtong Zheli is ASTM A194 Grade 2H Teflon PTFE Blue Hex Heavy Nut manufacturers and suppliers in China who can wholesale it.
    Dia: 3/8" -4"
    Surface: Black
    Material: 45#
    Size: Heavy Hex Nut
  • ASTM A490 Type 1 Heavy Hex Structural Bolt

    ASTM A490 Type 1 Heavy Hex Structural Bolt

    ASTM A490 Type 1 Heavy Hex Structural Bolt is a high‑strength structural fastener made from alloy steel, offering higher tensile strength than A325. Commonly used in heavy steel structures, high‑rise buildings, bridges, and industrial facilities. Complies with ASTM A490 Type 1 standard. Black oxide finish is standard; other coatings are available on request.
  • Hex Flange Head SS304/SS316 SCM410 Self Tapping Bi-Metal Screws with EPDM Washer

    Hex Flange Head SS304/SS316 SCM410 Self Tapping Bi-Metal Screws with EPDM Washer

    You can rest assured to buy Hex Flange Head SS304/SS316 SCM410 Self Tapping Bi-Metal Screws with EPDM Washer 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
  • M3 Pan Head Square Drive Stainless Steel 304 316 Self Tapping Screw

    M3 Pan Head Square Drive Stainless Steel 304 316 Self Tapping Screw

    Gangtong Zheli is a professional leader China M3 Pan Head Square Drive Stainless Steel 304 316 Self Tapping Screw manufacturer with high quality and reasonable price. Welcome to contact us.
    Product name:M3 Pan Head Square Drive Stainless Steel 304 316 Self Tapping Screw
    Grade:ss304 ss316 ss410
    Min Order: 1000PCS each size
    Sample: Free sample
    Certificate: ISO9001: 2015
  • DIN7504K 40mm M6 Stainless Steel 304 316 Hex Flange Button Head Self Drilling Screw

    DIN7504K 40mm M6 Stainless Steel 304 316 Hex Flange Button Head Self Drilling Screw

    You are welcomed to come to our factory to buy the latest selling, low price, and high-quality DIN7504K 40mm M6 Stainless Steel 304 316 Hex Flange Button Head Self Drilling Screw.
    Standards: Factory Direct DIN7504K 40mm M6 Stainless Steel 304 316 Hex Flange Button Head Self Drilling Screw
    Min Order: 1000PCS each size
    Sample: Free sample
    Certificate: ISO 9001: 2015
    Application: Machinery,Chemical Industry, Environmental,Building
    Package: 25kg/Cartons+900kg/Pallets, 36 Cartons/Pallets or according to the customer's requirements
  • High Tensile Carbon Steel Hex Head Bolts Zinc Black Finish

    High Tensile Carbon Steel Hex Head Bolts Zinc Black Finish

    Our High Tensile Carbon Steel Hex Head Bolts Zinc Black Finish have stable hardness & anti-rust coating for machinery assembly. We have auto production lines and full-spec stock for fast delivery. Ningbo Gangtong Zheli Fasteners Co., Ltd provides custom sizes for global industrial buyers.

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