This factory has a technical exquisite experienced team, the perfect quality control system guaranteed, guarantees provides the high quality suitable product for the user.
本厂拥有一支技术精湛经验丰富的团队，健全的质量管理体系保证，确保为用户提供优质适合的产品。
The concrete spray bolting is generally suitable only to low-viscosity, high-deformation or displacement soil so that safety of foundation pit can be guaranteed.
一般在土体粘性差，对变形位移要求较严格的情况下，采用喷锚支护较安全可靠；
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