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海燕策略百家论坛 - 海燕策略研究中心
Products Type
Salt and Salt Chemical Products
Medicinal Salt Series Products
Nylon Chemical Fiber Products
Resin Deep Processing Products
Modern service products
Seven layer co-extrusion barrier film
Material structure：PA/PE,PE/PA/PE
海燕策略百家论坛 - 海燕策略研究中心
海燕策略百家论坛 - 海燕策略研究中心
