E-MAIL:rockbolt@trky.cn TEL:+86-538-5050586
TONRY MINING SAFETY SUPPORT TECHNOLOGY CO.,LTD
We not only supply the best product’s quality, but also provide technical support and additional free consulting services for your underground design and operation.
Telphone and internet technical support:
1. Tel:+86-538-5050586(Work Time)
Fax:+86-538-5050585
Mobile:+86-18953894976(7x24H)
2. E-mail: rockbolt@trky.cn
On-site technical support:
1. Installation Training
2. Pull Test
3. Quality Audit
