Ring Washers

    We believe that our continued progress is based on our good policies in services and quality products with high technology and responsibility. Our responsibility is to do everything to meet with most customers satisfaction and our product is to deliver on time with friendly mind of service.

    SJ Screw Thai has a number of various types of products and are made upon customers order as well. The SJ Screw Thai now has been parted of many big constructions and engineering projects in Thailand and international. In fact, the mentioned projects include power plants, petroleum and gas refinery plants, supermarket buildings, and communication towers. His productions are also part of the over- and under-ground mass rapid transits in Bangkok metropolitans and various types of industrial plants.

  SJ screw Thai was formed by Mr. Orapong Jintharaksa in 2004. With 20 years of experiences in making standard screw, nut, wires and processes of production, Mr. Jintharaksa develops, applies and expands his products to other part of industry, agriculture, engineering and so on.