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Welcome To www.smptthailand.com - A House Of  Fastners Toolings Siam Master Precision Tool LTD. Tel: 021752487-8 Fax: 021752489 Email;rollingdie@gmail.com •  JIS 螺絲頭型規格表 / JIS SCREW HEAD  Our Products Second Punch Trimming Die Thread Rolling Dies Holder Tungsten Carbide Dies Cutting Knife & Die Heading Die K.O. Pin First Punch Punch Pin Our product range includes everything required, from wire drawing to thread rolling of finished product and its inspection using gauges in a cold forging industry manufacturing fasteners. We provide specialized services by way of quality tooling, tooling as per drawing.  สกรู-น็อตมาตรฐาน  สกรูหัวเหลี่ยม  สกรูเกลียวปล่อย  สกร...