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.
High strength double head bolt 8.8
Double ended stud. A fixed link function used to connect machinery. Studs are threaded at both ends and the middle screw, either thick or thin. Generally used in mining machinery, Bridges, automobiles, motorcycles, boiler steel structure, pylon, large span steel structure and large buildings. Most typical use: anchor bolt, or similar anchor bolt, thick connection, when ordinary bolt cannot be achieved.| Place of Origin:Hebei, China (Mainland) | Brand Name:CL |
| Number:DIN/GB | Material:Carbon Steel |
| Grade:4.8/8.8/10.9 | Finish: oxidative blackening |
| Size:M5-M30 | Product name: Steel Grad Bolt |
