They are employed by construction companies, cement and concrete contractors and manufacturers of precast concrete products, or they may be self-employed.

他们受雇于建筑公司，水泥和混凝土承包商和预制混凝土产品的制造商，或者他们可能成为自雇人士。

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Set up, adjust and operate single-function machines to mix, drill, grind and cut concrete to specifications in the manufacture of concrete products.

安装，调整和操作单功能机混合，钻，磨，切割混凝土以达到混凝土产品的制造规格。

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Products are widely applied in all kinds of cast-in-situ concrete engineering and precast concrete products.

产品广泛应用于各种现浇混凝土工程及预制混凝土制品。

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It makes metal, glazing, concrete and wooden products at a Bangalore factory.

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It consisted of J Kennedy and Co Contractors and three related firms, Kennedy Crane Hire, Kennedy Concrete Products and J Kennedy and Company (manufacturing).

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Quinn Building Products supplies cement, concrete, roof tiles and other quarry products from plants at Ballyconnell in County Cavan and Derrylin in County Fermanagh.

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