-
Video Holiday shipping and return deadlines to know about
https://youtu.be/j_8a6hqr4kM?si=UwgEwWdjTK0kiAgtRead more -
Reliable partner of international engineering construction
In the grand layout of global engineering construction, every project is like a complex machine with precise operation, and the pipeline system is the blood of the machine, bearing the key task of conveying various media. Flange sleeve, as the core component of pipeline link and protection, is sh...Read more -
Death toll from US winter storm rises to 11
A winter storm continues to spread across the eastern United States, leaving tens of thousands of people without power and water after Kentucky’s governor described the storm as “one of the worst weather events” in the state in a decade. Due to the flood, the local b...Read more -
Hex Bolt
Inner Hex bolt make your life better In life, we are always looking for products that can improve the quality of life, and I want to introduce you to such an amazing product Yan products hex bolts from Hebei Micah Import and Export Trading Co., LTD. The hex bolt, in contrast to the outer ...Read more -
Silicon Valley Busy with Work, But Not Losing Love: Restaurants Are Hard to Find Seating on Valentine’s Day | San Francisco Instant | San Francisco
Love blooms on Valentine’s Day Valentine’s Day is just around the corner, flowers and chocolates are everywhere, candlelit dinners for two are the most romantic, all kinds of fancy restaurants are fully booked and it’s hard to find a seat. This year’s Valentine’s Day...Read more -
Hebei Duojia supports photovoltaic projects, creating a new benchmark for green energy
Hebei Duojia, as a leading fastener procurement solution service provider in China, has recently successfully participated in the supply of multiple water photovoltaic power generation projects. Photovoltaic power generation project is...Read more -
Duojia, a stable ‘invisible hero’
In this remarkable photovoltaic industry, Hebei Duojia plays a crucial role as an indispensable part. We are well aware that in the photovoltaic industry, every detail is related to the overall safety and stability. Therefore, the fastener products we provide for the pho...Read more -
How to distinguish between drill tail screws and self tapping screws?
Screw is one of the common fasteners, and there are many types of screws, including drill tail screws and self tapping screws. The tail of the drill tail screw is in the shape of a drill tail or pointed tail, and does not require auxiliary processing. It can be directly ...Read more -
The load-bearing function of decryption washer
In the fastener industry, the role of washers goes far beyond the single function of protecting the surface of connectors from scratches caused by nuts. There are various types of gaskets, including flat gaskets, spring gaskets, anti loosening gaskets, and special purpos...Read more -
The magical power and wide application of anchors
Anchor, seemingly ordinary building accessories, actually play an indispensable role in modern architecture and daily life. They have become a bridge connecting stability and safety with their unique fixing mechanism and wide application fields. Anchors, as the name sugg...Read more -
Common methods for blackening treatment of stainless steel
In industrial production, there are two types of surface treatment: physical treatment process and chemical treatment process. Blackening of stainless steel surface is a commonly used process in chemical treatment. Principle: By chemic...Read more -
Unlock the secret of flange bolts
In the field of engineering, flange bolts are the core components of connectors, and their design characteristics directly determine the stability, sealing, and overall system efficiency of the connection. The difference and application scenarios between flange bolts with teeth and without teeth....Read more -
Teach you how to choose the right fasteners
As an essential element in mechanical connections, the selection of fasteners' parameters is crucial for ensuring the stability and safety of the connection. 1. Product Name (Standard) The fasten...Read more -
What bolts are used in photovoltaic projects
The reason why the photovoltaic industry has attracted global attention is that the energy source of photovoltaic power generation - solar energy - is clean, safe, and renewable. The process of photovoltaic power generation does not pollute the environment or damage the ...Read more -
How many types of expansion screws are there?
1. Basic principle of expansion screw Expansion bolts are a type of fastener consisting of a head and a screw (a cylindrical body with external threads), which need to be matched with a nut to fasten and connect two parts with through holes. This connection form is called bolt connection. If the ...Read more -
Stainless steel screws: the difference between coarse and fine threads
In daily life and industrial production, stainless steel screws play a crucial role as key components for fastening connections. It has a wide variety of types, not only reflected in the diversity of head and groove shapes, but also in the fine differences in thread design, especially the signifi...Read more -
Combination screws VS Regular screws
Compared with ordinary screws, combination screws have multiple advantages, which are mainly reflected in the following aspects: Advantages in structure and design (1) Combination structure: The combination screw is composed of three components: the screw, the spring washer, and the flat washer...Read more -
Performance differences and replacement traps between high-strength bolts of grade 10.9 and grade 12.9
From the most basic mechanical performance indicators, the nominal tensile strength of 10.9 grade high-strength bolts reaches 1000MPa, while the yield strength is calculated as 900MPa through the yield strength ratio (0.9). This means that when subjected to tensile force, the maximum tensile forc...Read more -
DACROMAT: Leading Industry Change with Excellent Performance
DACROMAT， As its English name, it is gradually becoming synonymous with the industrial pursuit of high-quality and environmentally friendly anti-corrosion treatment solutions. We will delve into the unique charm of Dakro craftsmanship and take you on a journey to unders...Read more -
Overview of the fastener industry
Fasteners are the most widely used and widely used mechanical basic components in various sectors of the national economy, known as the "rice of industry". There are many ways to classify fasteners: Fasteners ...Read more