Vertical mild steel welded storage tanks with butt welded shels for petroleum industry. Design and fabrication
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Specification for manufacture of vertical steel welded non-refrigerated storage tanks with butt-welded shells for the petroleum industry
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Vertical mild steel welded storage tanks with butt welded shels for petroleum industry. Higher design stresses (supplementary requirements.
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Specification for lifts, escalators, passenger conveyors and paternosters-General requirements for electric, hydraulic and hand-powered lifts
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Electric lifts. Outline dimensions of electric lifts
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Specification for lifts, escalators, passenger conveyors and paternosters-Building construction requirements
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Specification for lifts, escalators, passenger conveyors and paternosters-Modernization or reconstruction of lifts, escalators and paternosters
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Specification for zinc anodes, zinc cyanide and zinc oxide for electroplating.
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Specification for zinc anodes, zinc oxide and zinc salts for electroplating
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