Shin Jaan Works Co., Ltd. a factory founded in 1974 is located in Kaohsiung Hsien of Taiwan. The outskirts of Kaohsiung. The company professionally designs manufactures for Hex head Bolt, Hex Flange Bolt, Carriage bolt and retails several products including IFI standard (Inch & Metric Sizes), DIN series, Automotive parts and OEM parts per prints and samples. We treat our customers as families. Do our best to fill up customers` demand. Make the business grow up together....