Qingdao Toposh International Information Technology Co., Ltd. Produsen kustom Produk utama: 14K perhiasan tindik emas padat, 925 perhiasan tindik perak, F136 perhiasan tindik Titanium, 316L perhiasan tindik baja tahan karat
Testing instruments (2)On-site material inspectionODM services availableQuality management certified