... 3) Lead time: 7-10 days, 4) Packaging: Polybag+carton. watch casing: Specialize in metal precision prototype machining, forging, casting, plastic ... Zhongshan city, Guangdong province, utilizing stainless steels, aluminiums, brass, copper, tungsten etc. according to customized specifications and shipped to customers in ... 2) >100kg: sea freight priority,3) As per customized specifications. Watch Casing