With prolonged use of a blowtorch is often out of order pump mounted in the housing. Offer instead of the piston set machined fitting with valve core inner tube, which is secured by a regular nut with a gasket made of petrol-resistant rezny. Now the injection of air can produce a conventional automotive pump. A. PIPALUK, Lutsk
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It is intended for the instant fixing of parts of circular cross-section axes, rods, rollers and the like. It can be used when drilling the end holes, milling flats, slots, or splines....
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It is known that when heated, organic glass and some plastics are soft and can take any form. This effect can be used to make unusual vases or flower trays. For this purpose, the plastic...
