... timber drive spikes, T-bolts, fish bolts, switch & crossing bolts, high tensile strength bolts for rail bridges etc.3, ... all kinds of high quality products such as bolts, high strength bolts, screws, nuts, threaded rod, anchor bolt ... such as:the building construction sectormineral and mining industrymanufacturing sectorutilities companiesautomatic manufactureagricultural farmingassembly plantsthe oil ...