2222棱形多孔环塑料六角内棱环规整填料焦化煤制项目菱形组合环

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Penang city sanctuary filling co. Ltd

Address:St. Peak filling co. Ltd., 20 ping town, golden fung road
Tel:13807998950

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13807998950

2222棱形多孔环 塑料六角内棱环 规整填料焦化煤制项目菱形组合环