The process of hot extrusion is used to produce

1.	The process of hot extrusion is used to produce
A.	Curtain rods made of aluminium
B.	Steel pipes of domestic water supply
C.	Stainless steel tubes used in furniture
D.	Large size pipes used in city water mains
Answer» B. Steel pipes of domestic water supply

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The process of hot extrusion is used to produce

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