Shandong Ganquan Import And Export Co., Ltd. Pemasok multi-spesialisasi Produk utama: Galvanis Kumparan; Pra-dicat Baja Kumparan; Baja Lembaran; Pipa Baja; Atap Lembar; tembaga Tabung; Aluminium Series
Full customizationFinished product inspectionQuality management certifiedSupplier assessment procedures