tests for fire resistance of building joint systems 建筑物連接系統(tǒng)的耐火性試驗
waterproofing polyvinyl chloride building jointing material 聚氯乙烯建筑防水接縫材料
changzhou haoke anticorrosive equipment co ., ltd is a new-built joint stock cooperative enterprise 常州豪科防腐設(shè)備有限公司是一家新興的股份合作企業(yè)。
qingdao xuxing suitcases and bags co ., ltd . a newly-built joint venture registered in 2001, lies in chengyang developing zone of qingdao, a coastal city 青島旭星箱包有限公司青島旭星箱包有限公司是2001年注冊新建的合資企業(yè)。