| Standard: |
DIN,ASTM/ANSI JIS EN ISO,AS,GB |
| Coating |
Yellow/Zinc plated/blue/Black/Nickel plated ect |
| Material |
Stainless steel,Carbon steel, Brass, alloy steel ,aluminum,ect. |
| Delivery |
within 10-25 days after confirm the order |
| Packing |
1.25kgs per bag
2.25kgs per bag/carton with pallet |
| OEM/ODM |
we can provide customization service as your request |
| Sample |
Free Samples for standard fastener |
| Payment term |
30% TT in advance and 70% TT before shipment, |
Description:
Philips countersunk head screws materials:
1. Carbon Steel: Our expertly crafted ordinary carbon steel self-cutting bolts are offered in robust grades 4.8, 8.8, and 10.9, providing a spectrum of strength levels to suit a broad array of project specifications.
2. Stainless Steel: Perfect for humid environments, these self-cutting bolts not only shine with durability but also exhibit remarkable corrosion resistance. 3. Alloy Steel: Engineered for superior strength and tensile capabilities, these bolts are indispensable for applications where high durability is paramount.
4. Aluminum Alloy: These lightweight yet enduring aluminum alloy self-cutting bolts deliver exceptional corrosion and wear resistance, ideally suited for pioneering lightweight structural systems.
5. Titanium Alloy: Although at a premium cost, these bolts provide an unmatched combination of lightness, exceptional strength, and corrosion resistance, making them a wise investment for specialized sectors.
Philips countersunk head Screw, meticulously designed for the strong and secure connection of concrete structures, perform exceptionally well across a variety of demanding environments:
1. Construction Works: Crucial for the stable and robust connection of concrete components like stairs, beams, columns, and retaining walls, ensuring unwavering structural integrity and strength.
2. Bridge Engineering: Dependable for firmly securing concrete structures such as bridge piers, panels, and guardrails, vital in maintaining the integrity and safety of bridge constructions.
3. Water Conservancy Projects: Accurately connects concrete components within essential water management infrastructures, including dams, sluices, and hydropower stations, ensuring precision and reliability.
4. Road Engineering: Indispensable for reinforcing tunnel and slope guardrail connections, significantly enhancing the durability and safety of concrete road facilities.
5. Subway Engineering: Fundamental in ensuring the robust connection of concrete subway elements, such as stations, tunnel walls, and underground structures. With widespread adoption across various concrete infrastructures, these screws provide convenient, efficient, and enduring connections that reinforce and maintain structural integrity.
Company Profile

Xi'anViberExp&ImpCo.,Ltd.
Xi'an Viber Import & Export Co., Ltd, nestled in the culturally vibrant city of Xi'an, Shaanxi, serves as a strategic gateway along the renowned Silk Road Belt and Road. This choice location ensures seamless connectivity to an extensive global transportation network, setting the stage for international commerce.
Renowned as a trailblazer in the fasteners industry, Xi'an Viber Import & Export Co., Ltd. distinguishes itself with exceptional manufacturing capabilities and an unwavering commitment to quality excellence. Our proprietary, cutting-edge factory is a testament to our dedication, producing top-of-the-line products and bespoke services that reach clients worldwide. With over a decade of extensive industry experience, we deliver solutions that meet and exceed expectations.
Our diverse product portfolio includes specialized non-standard parts, precision-engineered fasteners, masterfully crafted stamping parts, and custom-designed machined components. Our advanced facilities, equipped with bolt, nut, washer, cold heading, heat treatment, and galvanizing workshops, feature over 100 cutting-edge automated production and inspection machines, ensuring unparalleled precision and reliability. Collaborating with prestigious partners across North America, Europe, Australia, and Asia, we champion an operational philosophy centered on sincerity, dedication, and relentless innovation, fostering a quality-focused, profit-oriented growth trajectory driven by scientific management principles.
Our company proudly maintains ISO testing certifications, supported by an exacting quality control team, comprehensive business certifications, and robust import-export accreditations. Leveraging our deep expertise in production technology, we offer versatile OEM and ODM customization services, adeptly addressing a wide range of size specifications and surface treatments. Our steadfast adherence to ISO9001 and ISO16949 quality management systems assures the durability and dependability of our products, instilling unparalleled confidence in our valued customers.


FAQ
1.Who are we?
Viber is manufacturer and international trade company in the fasteners industry, offering integrated services encompassingdesign, development, production, sales, and after-sales support. Specializing in the manufacturing of screws, anchors, bolts, nuts, and related accessories.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Fastener/screws , bolts, nuts and washers,catering to diverse industry needs and we provide extensive OEM/ODM support
4. Why should you buy from us not from other suppliers?
Viber is a professional manufacturer specializing in research, development, manufacture, and servicing of solar mounting systems. we have professionally designed products to handle all systems as well as to ship goods in a timelymanner.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Language Spoken:English,Chinese,Bengalese,Korean,Japanese,Arabic,French,Russian,,Spanish,
6.What is your payment method?
30% value of T/T in advance and other 70% balance on B/L copy. For small order less than 1000USD, would suggest you pay 100% in advance to reduce the bank charges.
7.Do you support customization?
Yes, we can produce according to drawing or sample.