| Article No. | Measuring Range | Division Value | Precision | Main Dimension (mm) | Type | Calibration Measuring Rod L0 (mm) | |
| L | H | ||||||
| 1011131070 | 100-125 mm | 0.01 mm | 0.006 mm | 135 | 74 | TypeⅠ-1 | 100 |
| 1011131071 | 125-150 mm | 0.01 mm | 0.006 mm | 160 | 86.5 | TypeⅠ-1 | 125 |
| 1011131072 | 150-175 mm | 0.01 mm | 0.007 mm | 185 | 99 | TypeⅠ-2 | 150 |
| 1011131073 | 175-200 mm | 0.01 mm | 0.007 mm | 210 | 111.5 | TypeⅠ-2 | 175 |
| 1011131074 | 200-225 mm | 0.01 mm | 0.008 mm | 238 | 127 | Type Ⅱ | 200 |
| 1011131075 | 225-250 mm | 0.01 mm | 0.008 mm | 264 | 140 | Type Ⅱ | 225 |
| 1011131076 | 250-275 mm | 0.01 mm | 0.009 mm | 289 | 152.5 | Type Ⅱ | 250 |
| 1011131077 | 275-300 mm | 0.01 mm | 0.009 mm | 315 | 165.5 | Type Ⅱ | 275 |
| 1011131078 | 200-250 mm | 0.01 mm | 0.008 mm | 264 | 140 | Type Ⅲ | 225 |
| 1011131079 | 250-300 mm | 0.01 mm | 0.009 mm | 315 | 165.5 | Type Ⅲ | 275 |
Chengdu Chengliang Tools Group Co., Ltd. is a professional manufacturer in tools industrial in China, founded in 1956 and 2000 members working for yearly sales turnover 60 million euro coming from its 4 leading products:Metal cutting tools, Measuring tools, Cemented carbide tools, NC tooling system.The company is featured by its strong competition, advanced technology and powerful capability of research and development, design and production. Over 2000 staff and more than 20% for engineering, technical and managing work in this company. It has established a full marketing network and first class service system in China and it is the first company in the field of same line in China to pass the ISO9001quality system certificate and the ISO10012 calibration management system certificate, also awardedISO14001:2004 environmental management certificate and API monogram certificate, as well as Qualified Taps certificate. The Chuan Brand product of the company has high quality and remarkable reputation from customers both at home and abroad. The company is running to create wider development space for the larger social dedication and economic profit.
