MAKING PLASTIC COMBS
Combs are an essential requirement of every household and are method. Other materials like polypropylene, cellulose acetate, butyrate, and high impact polystyrene are used for the manufacture of combs by injection moulding techniques. With better designs, the market for combs exists since everyone has to comb, be it men or women. The project cost is US $208,303 producing 1,000,000 units annually and giving estimated revenues amounting to US $300per year.