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Donghai Yukang Quartz Material Co.,Ltd
quartz tube,quartz rod,quartz plate,quartz boat,quartz crucible,quartz ground joint,quartz banger nail, quartz labware, other quartz products
Address: NO.898 Jingsu Road, Donghai,
Lianyungang, Jiangsu
China, 222300
Tel: 0086-518-87800686
Fax: 0086-518-87800687