COLD ROLLED STEEL COIL

Focused and Professional in The Solutions of The Raw Material Based on Steel Products!
Be a Well Respected Steel Supplier!The Steel Material Expert By Your Side!
Sincere, Professional, Effective, Innovative!More Reliable Quality Than Third Party Inspection!
Contacts:
Chris Fang:
Mob / Whatsapp / Wechat :0086 139 6807 7915 kaihaotech6@163.com

HOT ROLLED STEEL COIL

Utilizing our excellent manufacturing equipment and honored technology, supported by our rich experience and never-ceasing endeavor of development, Kaihao technology  manufactures a wide range of Hot-Rolled Steel Coils in accordance with Japanese Industrial Standards (JIS), the standards of other countries, and our own strict standards. Our Hot-Rolled Steel Coils are applied to a wide range of applications such as automobiles, electrical appliances, construction materials, containers, and steel pipes, and receive high acclaim from our customers for its excellent quality. We are committed to meet our customers’ requirements of quality as well as on-time delivery and offer technical consultations and services for applications of our steel products. We deeply appreciate your continued support and encouragement.

GALVANZIED STEEL COIL

Hangzhou kaihao technology co.,Ltd can supply galvanized steel in coil form with thickness up to 6.0mm.

The pre-galvanizing coating mass can reach 600g/㎡.

With sheets, post-galvanizing coating mass can reach 6000g/㎡.

Highest tensile strength can be over 1200 MPa.

30000 tons daily stock with nearly all grades, fast delivery.

Contact:
Chris Fang:
Mob / Whatsapp / Wechat :0086 139 6807 7915 kaihaotech6@163.com

 

ALUZINC STEEL COIL

Categories Galvalume Steel
Brand Hzhou kaihao technology co.,Ltd.
Model AZ-COIL
Coating AZ (55% Al / 43.4% Zn / 1.6% Si)
Thickness 0.14mm – 2.0mm
Width 600mm – 1250mm
Coating Weight AZ50 – AZ180 g/m²
Standard ASTM A792, EN 10346, JIS G3321
MOQ 25 tons (trial order accepted)

PREPAINTED STEEL COIL

Categories Prepainted Steel Coil
Brand Hangzhou kaihao technology co.,ltd
Model single Color PPGI PPGL
FACE BOOK https://www.linkedin.com/in/cheng-cheng-8a838b170
WhatsAPP +86 139 6807 7915
Email kaihaotech6@163.com
FOB port Shanghai/Ningbo port
Terms of Payment L/C, D/A, D/P, Western Union, MoneyGram, T/T, Paypal

PREPAINTED AL-ZN-MG COATED STEEL COIL

Categories Prepainted Steel Coil
Brand Hangzhou kaihao technology co.,ltd
Model Prepainted AL-ZN-MG Coated Steel Coil
FACE BOOK https://www.linkedin.com/in/cheng-cheng-8a838b170
WhatsAPP +86 139 6807 7915
Email kaihaotech6@163.com
FOB port Shanghai/Ningbo port
Terms of Payment L/C, D/A, D/P, Western Union, MoneyGram, T/T, Paypal

Environmental Friendly 5.2mm Thickness Roofing Waterproof Roofing Laminated Asphalt Shingles Roof Tiles Building Materials

Product Highlights

  • 15-Year Warranty: Comprehensive 15-year warranty coverage for peace of mind.
  • Customizable Options: Customized material, size, and multi-color choices available.
  • High Wind Resistance: Withstands wind speeds up to 110mph for durability.
  • Algae Resistance: Resistant to algae and moss for 10-15 years.
  • Fire Resistance: Meets E(CE) and B(China) fire resistance standards.
  • Manufacturer Direct: Direct from manufacturer with OEM service available.

Bugle Head Drywall Screw Twinfast Thread

Bugle Head Drywall Screw with Twinfast Double Thread. High-speed self-tapping fastener for gypsum board to wood/metal studs. Bugle head avoids drywall paper damage. Twinfast thread provides fast driving and strong pull-out resistance. Hardened carbon steel, black phosphate or zinc plated, full metric & inch sizes available for drywall partition and ceiling projects.

We can supply kinds of fasteners which are conformity with DIN,ANSI,ASTM,EN,ISO & GB Standards.

Bugle Head Drywall Screw Coarse thread

Coarse thread bugle head drywall screws are self-tapping fasteners for attaching gypsum board to wood studs. Featuring bugle head to prevent paper tearing and strong coarse threads for excellent pull resistance. Black phosphate finish, C1022 hardened steel, #2 Phillips drive. Widely used in drywall partition and ceiling installation.

Flat Head Chipboard Screw Coarse Thread

Coarse thread flat head chipboard screws are self-tapping fasteners for particle board, MDF and solid wood. Flat countersunk head enables flush installation. Deep coarse threads provide strong holding force. Zinc plated finish, hardened C1022 steel, #2 Phillips drive. Perfect for furniture and cabinet assembly.

Flat Head Self-Tapping Screw

Flat head self-tapping screws tap their own threads into sheet metal, plastic and thin castings. Phillips flat countersunk head provides flush finish. Hardened carbon steel or stainless steel options. Widely used in electrical, metalwork and general assembly.

Pan Head Self-Drilling Screw

Pan head self-drilling screws combine drilling, tapping and fastening in one step. No pre-drilling required for thin metal sheets. Rounded pan head provides large bearing surface. Carbon steel or stainless steel options. Ideal for light steel framing, roofing and metal cabinet assembly.