1、
Polyester asphalt felt base cloth of which annual production capacity of 1200 tons.
其中聚酯油毡基布年生产能力1200吨.
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2、
Change for product of industry of our country asphalt felt provided technical equipment basis.
为我国油毡行业产品更新换代提供了技术装备基础.
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3、
4、
