Outer hexagon expansion bolt floor expansion bolt
Hexagonal bushing geckos: also known as floor expansion bolts, mainly used in concrete and dense natural stone materials, steel structures, railings, elevator lines, machines, brackets, doors, stairs, exterior wall finishes, Windows, etc., suitable for medium-load fixing. This product is simple to install, convenient and fast, is a replacement of welding, embedded bolts and other cumbersome procedures of the new product
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.| Item | |
| Standard | DIN |
| Grade | 4.8 |
| Material | carbon steel |
| Surface treatment | plain,black,zinc,HDG,dacromet |
| Packing detailes | Woven bag,carton,pallets,or as your requests. |
| Payment terms | T/T |
| Delivery method | by sea,by air or by express service |
