A "Q345B frog bolt" likely refers to a specific type of bolt used in railway construction and maintenance, particularly in relation to rail joints and connections. Let's break down the terms: "Q345B" is a Chinese steel grade designation, indicating that the steel is a low-alloy structural steel with a yield strength of 345 megapascals (MPa). It's commonly used in various industries for structural applications that require higher strength and better mechanical properties than regular carbon steels.
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1-3/8"x10" |
Material: 42CrMo |
2.6 |
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1-3/8"x14" |
3.029 |
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1-3/8"x16" |
3.422 |
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1-3/8"x18" |
3.815 |
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1-3/8"x20" |
4.208 |
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1-3/8"x22" |
4.601 |
A: It we have stock, it takes about 2 days to deliver. If no stock, it takes about 15-20 days to deliver for container(about 20 tons).
A: 1)With 16 years of steel structure experience, we always supply high and stable quality products with reasonable price.
2) Unique production process,especially for bottom surface "Slightly curve&Chamfer" on stud.
A: Yes! Not only for that, our testing center has been granted as National Enterprise Technology Center. All the QC employees are qualified with national certificates. Our forward-looking technology allows to implement the testing requirements which is stricter than national standards.
A: Mostly 30% T/T advance, 70% before shipment.
Populāri tagi: q345b frog bolt, China q345b frog bolt manufacturers, suppliers, factory
