Tianjin Gaanes Metal Teknoloji co, LTD. Adrès Sal 818, Bilding 7, Starlight Liaocheng International Finance Center, Dongchang Distinct Liaocheng City, Shandong Province, PRC Imèl sales@tjjnssteel.com Telefòn Komèsyal: 13642131571 Sipò: 15510977839 WhatsApp +8615822136038 Wechat +8613642131571