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Quality Standard
Hangzhou Chandox Tosun Import & Export company is a joint venture enterprise, it was built in 2005 and located in city of Hangzhou. It is a Chandox sales company in Mainland, We have certificated ISO9001-2015 quality and management system. We have over forty professional employees to serve our customers, we also have four sales offices located in Shenyang, Yantai, Chongqing and Donguan.
Product Details
| model | Dia.of Test Bar(mm) | Test Ring(mm) | |||||
| size | Inner Dia. | Outer Dia. | Thickness | ||||
| 160 | 20 | 30 | 40 | 75 | 125 | 30 | |
| 200 | 20 | 30 | 40 | 85 | 450 | 30 | |
| 250 | 30 | 40 | 50 | 135 | 215 | 30 | |
| 315 | 40 | 50 | 70 | 150 | 234 | 40 | |
| 400 | 40 | 50 | 70 | 180 | 310 | 40 | |
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