SIGA MACHINE TOOL公司簡介
　　SIGA MACHINE TOOL, 西格瑪機械工具成立于1989年，目標是生產和出口全系列大理石和花崗巖石材切割和拋光機及其配件。   西格瑪機械工具的產品范圍包括花崗巖，大理石，砂巖，磚和其他石頭塊切片機，石材拋光機，邊緣切割（修剪）機和邊緣仿形機，此外還擁有根據客戶要求開發和供應定制機械的專有技術。
　　SIGA-SD SGL TECHNIK MEITINGEN SGS SGS ATES SGTM SHABAN SHACHIHATA SHACKLETON SYSTEM DRIVES SHADOW SHAKESPEARE SHAN-A-MATIC SHANKEE SHANKYO-SHARP SHAPE ELECTRONICS SHAPE MAGRONICS SHAPEGRABBER SHARP SHARP ELECTRONICS SHARP MANUFACTURING SHATTER-PROOF SHAW SHAWMUTT SHCOMPONENTS-KARBEN SHEET METAL AUTOMAT SHEFFER SHEFFIELD MEASUREMENT SHELBY MANUFACTURING SHELCO SHELDON MANUFACTURING SHELLER-GLOBE SHENZHEN GRAND LUCK INDUSTRIAL SHEPARD NILES CRANE & HOIST SHERMAN TREATERS SHERWIN WILLIAMS SHERWOOD MEDICAL SHIBAKO SHIBASOKU SHIBAURA SHIBAURA ENGINEERING SHIBAURA SEISAKUSHO SHIBAURAU SHIBAVRA SHIBURA SHICOH GIKEN SHIMA SEIKI SHIMADA RIKA SHIMADEN SHIMADZU SHIMADZU SCIENTIFIC INSTRUMENTS SHIMIZU HYDRAULICS SHIMIZU KIDEN SHIMIZU MANUFACTURING SHIMONISHI PRODUCTS SHIMPO SHIMPO INDUSTRIES SHIMPO INSTRUMENTS SHIN CIN SHIN MEIWA INDUSTRIES