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。
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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.