Rapid Delivery for Types Of Carriage Bolts - M12-M36 carbon steel HDG metric heavy hex head structural bolt and nut – Changlan Detail:
Product introduction
Steel structural bolts are mainly used in steel structural engineering to connect the joints of steel structural plates. Steel structure bolt is divided into torsional shear type high-strength bolt and large hexagonal high-strength bolt, large hexagonal high-strength bolt belongs to the high strength level of ordinary screw, and torsional shear type high-strength bolt is the improvement of large hexagonal high-strength bolt, in order to better construction.
About Us
Handan Changlan fastener manufacturing Co., Ltd. welcomes your consultation

Handan Chang Lan Fastener Manufacturing Co., Ltd. formerly Yongnian Tiexi Changhe fastener factory was large-scale standard fastener manufacturer in Yongnian District. The company is located in standard fastener distribution center of Hebei Yongnian, covering an area of 3,050 square meters, was close to Tianjin Port and Qingdao ports, export is very convinedtly. The company has multi position cold heading machine, model 12b, 14b, 16b, 24b, 30b, 33b; has hot forging machine, model has 200 tons, 280 tons, 500 tons, 800 tons;
Has a variety of supporting equipment, including rolling machine, rolling machine, oil press, etc. for bolts, nuts, double stud bolts , foundation bolts and complete product testing equipment. With an experienced technical research and development team, high-quality management personnel and spacious production environment.
Product attributes
| Product name | Steel structure bolt |
| Brand | CL |
| Product model | M30-200 |
| Surface treatment | Black |
| Material | Carbon steel |
| Standard | DIN、GB |
| About the material | Our company can customize other different materials different specifications can be customized |
Product introduction
The surface treatment includes oxidation blackening, electric galvanizing, hot galvanizing, dacromet, etc. Since its establishment, the company has been adhering to the “good faith management, good faith win the world” business philosophy, dedicated to provide customers with the best quality services and products.



Product detail pictures:



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Fast and great quotations, informed advisers to help you choose the correct product that suits all your preferences, a short creation time, responsible top quality control and different services for paying and shipping affairs for Rapid Delivery for Types Of Carriage Bolts - M12-M36 carbon steel HDG metric heavy hex head structural bolt and nut – Changlan, The product will supply to all over the world, such as: Estonia, Bulgaria, Angola, We taking advantage of experience workmanship, scientific administration and advanced equipment, ensure the product quality of production, we not only win the customers' faith, but also build up our brand. Today, our team is committed to innovation, and enlightenment and fusion with constant practice and outstanding wisdom and philosophy, we cater to the market demand for high-end goods, to do experienced products and solutions.
By Melissa from Milan - 2018.06.18 19:26
The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
By trameka milhouse from Tanzania - 2017.01.11 17:15




