Handan changlan Fastener Manufacturing Co., Ltd sales2@hdchanglanfastener.com
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CompanyHandan changlan Fastener Manufacturing Co., Ltd. was founded in 2015, formerly Yongnian Tiexi Changhe fastener factory (founded in 2009), a large-scale standard fastener manufacturer in Yongnian County. The company is located
Hexagon bolt
Hexagon tubes are widely used in various structural parts, tools and machine parts. Compared with the round tube, stainless steel special-shaped tube generally has a larger moment of inertia and section modulus, has a larger bending and torsion resistance, can greatly reduce the weight of the structure, save steel
Key word:
Hex bolt
Category:
Bolt
Hexagon bolt
We use recognized high-quality raw materials to make the products.
At present, it has domestic advanced production equipment for bolts, nuts, double heads and foundation and complete product testing equipment, etc.
We have a professional production team and a mature operation team with many years of experience.
The products meet the industry's high standard of quality management system, quality control layer by layer, strict treatment of suboptimal products.
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product name：Hex bolt |
Brant:CL |
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Material: Carbon steel |
Standard:DIN、GB |
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Surface treatment: black、zinc、Hot dip galvanized |
Grade:4.8、8.8、10.9、12.9 |
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Product model：M6-M300 |
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Hexagon bolt is a fastener composed of finger and screw. According to the material of bolt, there are iron bolt and stainless steel bolt
The bolt connection of the main component of the building structure is generally made of high-strength bolt connection.
There are many names for bolts, and everyone may have different names. Some people call them screws, some people call them bolts, and some people call them fasteners. There are so many names, but they all mean the same thing. They're all bolts. Bolt is a general term for fasteners. Bolt is the use of the object's beveled circular rotation and friction of physics and mathematical principles, step by step fastening tools
According to the relevant standards, the performance grades of carbon steel and alloy steel bolts are 4.6, 8.8, 10.9, 12.9, etc., among which the bolts of grade 8.8 and above are made of low carbon alloy steel or medium carbon steel and subjected to heat treatment (quenching and tempering), which are generally called high strength bolts, and the others are generally called ordinary bolts
The quality of the hole fitted by the bolt directly affects the fastening effect. Therefore, the design and processing should be in strict accordance with the relevant standards
Company introduction
Handan changlan Fastener Manufacturing Co., Ltd. was founded in 2015, formerly Yongnian Tiexi Changhe fastener factory (founded in 2009), a large-scale standard fastener manufacturer in Yongnian County. The company is located in the largest standard fastener distribution center of Hebei Yongnian, covering an area of more than 6000 square meters, close to national highway 107 and Beijing Guangzhou railway, with convenient transportation and superior geographical location 。 After years of development, the company now has advanced domestic production equipment for bolts, nuts, double heads, foundation and complete product testing equipment. With an experienced technical research and development team, high-quality management personnel and spacious production environment.
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Qualifications
Our company is a leading industry integrating scientific research, production and marketing, and a comprehensive enterprise specializing in the production of standard parts. The main production materials are fasteners, nuts, hexagon bolts, full thread screw rods, stud bolts, washers and various national and non-standard parts made of 35CrMo, 40Cr, 45, 35, 35K, 10B21, Q235 and other different materials. The products reach more than 1000 kinds. We have cooperated with many famous enterprises. The product quality is stable and the performance is reliable.
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