Ihuenyo polyurethane ndị a na-ahụkarị gụnyere enyo polyurethane mine na polyurethane akpịrị ịkpọ nkụ.A na-eji efere ihuenyo polyurethane mee ihe na metallurgy (iron ore, limestone, fluorite, cooling blast oven slag, coke na ihe ndị ọzọ), ọla ndị na-abụghị ferrous, coal, chemicals, ute ụlọ ...
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