SINOROCK T30 efficient Thread self Hollow anchor Bolt Drill Pipe Coupling

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Q1: Are you a manufacturer?

A: Yes, Sinorock® is an experienced manufacturer of self-drilling anchoring products with over 10 years' experience. Sinorock® owns 2 production bases with an area of 28,000 square meters, and advanced production technology in the SDA system.

Q2: Do you have self-drilling anchoring product certification?

A: Yes, we do have ISO9001:2015, SGS, and CE certification. You can find relevant information on our website: https://www.sinorockco.com/quality/authentication/ 

Q3: Can you provide a product brochure?

A: Sure, we do provide product brochures. You can download our product brochure from: https://www.sinorockco.com/download/.

You can also contact me if you need a specific product brochure. 

Q4: What size of self-drilling anchor bolt do you have?

A: Self-drilling anchor bolt is our core product. We can provide R25, R32, R38, R51, T30, T40, T52, T73, T76, T103, T111, T127, T130, T150, and T200 self-drilling anchor bolt.

Q5: What is the range of products do you have?

A: Sinorock® not only provides the self-drilling hollow anchor bolt system but also provides the duplex coating rock bolt system, expansion shell anchor bolt system, stainless self-drilling anchor bolt system, fiberglass anchor bolt system and friction rock bolt system. Customized products are also available based on your specific requirements. 

Q6: Can you send samples?

A: Yes, we'd like to provide samples. Contact me for free samples.  

Q7: Do you offer OEM service?

A: Yes, we offer OEM service if you have a regular requirement.hollow bolt, anchor bolt, self-drilling anchor bolt, hollow bolt, anchor bolt, self-drilling anchor bolt rock bolt, self-drilling rock bolt, soil nail hollow bar, drill bit, injection anchor, injection bar, ground anchor, self-drilling bolt, rock anchor, self-drilling anchor, hollow threaded rod, threaded bar, anchor rods, hollow anchor bar, SDA bolt soil nailing

Self drilling anchor bolt combines drilling, grounting and anchoring together. It ensures the anchoring effect in complex ground conditions. It's safe, reliable and efficient.

The anchor coupling enables direct end-to-end energy transmission between the bar and bar. It can reduce loss, meanwhile, it can ensure maximum percussive energy at the drill bit. According to the minimum load specifications, Sinorock anchor coupling are guaranteed to have at least the same ultimate breaking load as the SDA dimension.

The anchor coupling enables direct end-to-end energy transmission between the bar and bar. It can reduce loss, meanwhile, it can ensure maximum percussive energy at the drill bit. According to the minimum load specifications, Sinorock anchor coupling are guaranteed to have at least the same ultimate breaking load as the SDA dimension.

Self drilling anchor bolt is composed by hollow anchor bolt, anchor nut, anchor plate, anchor coupler, drill bit, centralizer, and the hollow anchor bars can be cut and lengthened by coupling on request.

Customized products are also available based on your specific requirements.

Sinorock is an experienced manufacturing and trading company specialized in the research & development, production and sales of self drilling anchor bolt and other anchoring products. Our products originate from the self-drilling anchor system, and focus on the self-drilling products from beginning. Sinorock is a mainly export-oriented company,which products have been exported to more than 40 countries in the world.                                       

Self drilling anchor bolt is our core product which includes R-thread system and T-thread system. The sizes we can produce include R25, R32, R38, R51, R63, T30, T40, T52, T73, T76, 103, T111, T127,T130,T150 and T200. We have professional product research and development team which makes customized service available. Moreover, Sinorock has passed ISO certification (issued by BV company). All series of self drilling anchor bolt has passed CE certification.

Sinorock® has built a strict quality control system which has been applied in the whole manufacturing process. Every batch of products will be tested strictly in our factory laboratory to guarantee all of the products delivered to customers are qualified and reliable. Sinorock® also has ISO and CE certificates. Through several years’ efforts, Sinorock® products have been exported to Asia, Oceania, Europe, Africa, North America, South America and widely used in tunneling, mining, hydroelectric station and civil construction. Owing to reliable products and excellent services, Sinorock® has won great reputation all over the world.

Sinorock has a professional packaging standard and process for every product. Most suitable packaging solutions for transportation, loading and unloading are summarized after the coorperation, communication with hundreds of customers. Each size of product has an independent and complete package standard. Packing steps are clear and requirements are definite. Sepecial packaging schemecan be customizeds according your request.