Overview
| brand | China Steel National Inspection | Detection type | Metal material testing |
| Test name | Fastener and welding component inspection | Testing items | Mechanical properties, ultrasonic testing, ultimate bearing capacity, guaranteed load of nuts, tension, bending, wedge load, etc |
| Testing standards | GB/T1228, GB/T16939, GB/T 3098.5 | Detection range | Bolts, nuts, washers, screws, welding nails, etc |
| Testing qualification | CMA, CNAS | Company strength | High authority, national level |
| Detection category | Entrusted testing | Detection method | Mailing samples and on-site sampling |
| Test report | 3 copies | Detection cycle | 7 days |
| Service scope | nationwide | Sample quantity | Determined based on testing items |
| Report Text | Chinese, English | Report Style | Electronic version+paper version |
| Company Name | Zhonggang Group Zhengzhou Metal Products Research Institute Co., Ltd. Hebei Xiong'an Branch | ||
Product Details
Trading Area
Global