How to make Malleable Iron Fittings in Malaysia?
Malleable iron fittings are available in black and galvanised finishes. The three forms of malleable iron include white-centre, black-centre and pearlescent malleable iron. White-centre malleable iron is the most common type, and it’s best for general use. Black-centre malleable iron is stronger and can handle more stress, but it’s also more expensive. Pearlescent malleable iron
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