If there is any unusual problem when using, please contact us. The product couldn't be open optionally, or no warranty for it.
使用过程中若有异常请与我司联系，不可随意拆开此产品，否则不作保修。
Contact with supplier once there is any problem to the testing machine, make sure the machine works well.
实验仪器出现故障及时与供应商联系，确保仪器正常使用。
The key is that we problem-solving attitudes, and once you find there are any problems with our goods, please contact us in the first time, we must. to properly solved!
关键在于我们处理题目的态度，一旦您发觉货品有任何题目，请在第一工夫内联络我们，我们必定尽心竭力妥善处理！
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