
EN14399 Hex Head Bolt Specification
This standard on structural bolting reflects the situation in Europe where two technical solutions exist to achieve the necessary ductility of bolt/nut/washer assemblies.

AGICO High Tensile Strength Rock Bolt For Mining Roadway Safety
In coal mine roadway, the anchor rock bolt is one of the most important materials in a supporting role, Anyang Longteng heat treatment material co., LTD., a new heat treatment process, greatly improving the strength and impact toughness of ordinary steel anchor, to solve the ordinary rock bolt hit problem

Grade 10.9 Stud Bolt and Hex Bolt for Sale
Here are black oil treated M24 stud bolt and M36 hex bolt packaged in wooden boxes. If you are interested, please feel free to contact info@high-strength-steel.com now!

M56 Stud Bolts Production Finished for Customer
Anti-corrosion steel and special marine grade stud bolts & nuts are used in the ship building industry which are being manufactured by Longteng with the rich experience in producing big bolt with high tensile strength for wind towers

EN 10204 Type 3.1 Inspection Certificate for AGICO Bolt Products
If a metal material factory has passed the ISO 9001 certificate issued by an EU-authorized certification body, and the metal material meets the European material specifications, the factory can issue an EN10204-3.1 material certificate to its customers.

Anchor Cage Foundation Construction Process for Wind Mill Project
Most wind generator mainly used in wind farms adopt anchor cage foundation, main function of anchor plate is to connect the bolt and concrete structure

Reliable Mining Roof Bolts Support for Your Mining Project
In the design and construction of mining roof bolts support, support forms and parameters are selected based on experience or engineering analogy, so there are some problems, such as difficult roadway maintenance, low coal production rate and tight mining replacement.

Rock Anchor Bolt Design and Production Line Equipments
Here is a sample of small steel mill for rock anchor bolt production. Steel Mill adopts all rolling system, the air and gas – double heat furnace, use steel billet as raw material, with alternate arrangement of 6 roughing mills, and finishing mill group

Specifications of Rebar for Rock Bolt Tunnel Support
Nowadays, rebar rock bolt tunnel support technology has become an indispensable technology in coal roadway support. In the supporting system, rebar rock bolt is the most widely used product. Here are some details of how high quality rebar rock bolt is manufactured:

Structural Steel Tie Rod Application in Zunyi Science and Technology Museum
The high strength hot-rolled structural tie rod used in Zunyi Science and Technology Museum has a diameter of 80mm, a length of 1L643m, 1L323m and 1L418m, respectively, and tensile strength of not less than 650MPa.