WorkVenture gives you an inside look at what it's like to work at S.p.k. Metal Works Co., Ltd., office & team photos, reviews and more. This is the S.p.k. Metal Works Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at S.p.k. Metal Works Co., Ltd..Apply to TaiyoApply to Zonyx ShippingApply to Silicon CraftApply to WV