...
2025-08-14 02:14
94
...
2025-08-14 02:02
85
Expansion anchors are designed to expand when the resin cures, providing a strong hold in soft or friable substrates such as concrete or masonry. Plug anchors, on the other hand, rely on friction to hold the blockwork in place and are suitable for harder substrates such as brick or stone. Screw anchors are similar to plug anchors but have a threaded shank that allows them to be tightened to provide a more secure hold Screw anchors are similar to plug anchors but have a threaded shank that allows them to be tightened to provide a more secure hold
...
2025-08-14 02:01
1931
...
2025-08-14 01:45
198
...
2025-08-14 01:34
361
...
2025-08-14 01:17
2373
...
2025-08-14 00:49
601
...
2025-08-13 23:44
719
There are several different types of foundation bolts, each designed for specific applications. For example, J-bolts are commonly used to secure columns and beams to a concrete foundation, while U-bolts are often used to anchor equipment or machinery to the ground For example, J-bolts are commonly used to secure columns and beams to a concrete foundation, while U-bolts are often used to anchor equipment or machinery to the ground
...
2025-08-13 23:41
2831
...
2025-08-13 23:41
340
- In the realm of storage solutions, Fiberglass Reinforced Plastic (FRP) tanks have emerged as a game-changer. These tanks, crafted from a combination of glass fibers and resin, offer a multitude of advantages that make them an ideal choice for various applications.
- Security considerations are paramount when dealing with the grp stack. Improper use or manipulation can lead to vulnerabilities such as privilege escalation. System designers must be vigilant in setting and checking gids to prevent unauthorized access. Furthermore, understanding how gids propagate across fork() and exec() calls is essential to avoid unintended security holes.
- Lightweight Materials: The FRP grating is light in weight, with a specific gravity of only 1.9, which is equivalent to 1/4 of that of steel. Therefore, the transportation cost is lower and the installation speed is faster.
- Another advantage of FRP stair treads is their safety
- 5. SDS Max hammer bits Larger and more robust, these bits cater to heavy-duty applications.
- The rock button bit is a crucial tool in the world of drilling and mining. It is specifically designed to break through tough rock formations and extract valuable resources from the earth. In this article, we will explore the importance of the rock button bit and how it is used in various industries.
This option is used in specific projects due to its abilities and strength. If you plan on working with this grating, you need to know precisely where it is frequently used.
- The Versatile 32mm Drill Bit A Tool for Precision and Durability

Jrain’s engineers, workers and QA persons work in FRP field for more than 20 years in average, and we take every FRP product as an artwork no matter it is big or small, pipe or tank or fitting.







This isophthalic polyester resin formulation is designed for industrial and chemical processing applications where corrosion resistance is important. Color: green or dark gray. Flame Spread: ASTM rating of 20 or less. IFR is also available in a UL Classified resin formulation.







