Size | According to Customers Requirement |
Design | Using a cross carbide cutter head design, fast cutting speed, long service life |
CARBIDE TIPPED HEAD | Designed for Drilling Into Masonry, Concrete, Brick, Cinderblock, Cement, and Other Hard Stone Materials |
Payment Term | 30% TT in advance and 70% TT before shipment |
Transport Package | According to Customers Requirement |



Screw: self tapping screws, self drilling screw, drywall screw, machine screw,chipboard screw, furniture screw,wood screw, concrete anchor screw, allen screw, stright wood sammy style screw, anti-corrosion bi-metal self drilling screw, pan head screw, button head screw,ect.
Bolt: hex bolt DIN933/931, flange head bolt DIN6923/6926, socket head cap bolt DIN912/DIN7991, carriage bolt DIN603, eye bolt DIN580, U bolt DIN3570, heavy hex bolt, achor bolt, T bolt, square bolt, hanger bolt, etc.
Anchor: wedge anchor, sleeve anchor, expansion anchor, drop in anchor, masonry anchor, rod hanging anchor, 3/4 fixed anchor, dyna anchor, nylon anchor, ect.
Washer :flat washer DIN125, spring washer DIN127, lock washer,square washer,spring lock washer, plain washer ect
Rod : threaded rod DIN975,DIN976, threaded bar DIN975 stud bolt, B7 stud bolt ect
All of our products can be made standard DIN, ASME, JIS, BSW, GB. Meanwhile we also support OEM as the drawing.




- Using a cross carbide cutter head design, fast cutting speed, long service life
- Round tool holder suitable for most electric hammer drills on the market
- A wide range of applications suitable for Cement, Brick, Concrete, Block, home improvement materials, construction engineering, etc
- Easily penetrates a variety of materials including tile, concrete, brick, glass, plastic, wood and more


- CARBIDE TIPPED HEAD - Designed for Drilling Into Masonry, Concrete, Brick, Cinderblock, Cement, and Other Hard Stone Materials
- 3 or 4 INDUSTRIAL GRADE CUTTING POINTS - This Helps Prevent the Bit From Getting Stuck or Lodged When Hitting Rebar Or Other Reinforced Material






Xi'an Viber Import & Export Co.,Ltd, located in Xi'an , Shaanxi, is the starting point of the Silk Road Belt and Road, enjoying very convenient transportation.
We are a leading professional fasteners manufacture and supplier, we have own factory and dedicated to providing high-quality products and customized services to our global customer. With over ten years of experience in the industry.
Our main products are bolts, nuts, screws, anchors, and formwork accessories, washers, nails rivets and other accessories. We have set up bussiness relationship with professional customers in Middle east, Russia, Asia, Europe, Africa and America. We firmly hold our operational concept Sincerity , devotion , creativity , innovation,taking a quality-profitability development road under the guidance of scientific management.
We have ISO testing reports and QC team, bussiness certificates, import and export certification, rich production technology and OEM experience. we are committed to delivering high-quality products, innovative design, and attentive service. We eagerly anticipate fostering long-term partnerships with you.



1. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
2.what can you buy from us?
Fastener/screws , bolts, nuts and washers,catering to diverse industry needs and we provide extensive OEM/ODM support
3. 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.
4. 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,
5.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.
6.Do you support customization?
Yes, we can produce according to drawing or sample.