We need conical screw for pitch 20cm decending to 5cm. material is harden steel. Conical screw is fitted to hopper 联系方式Co:SUPA SURYA NIAGA PT Add:Komp. Pergudangan Sinar Gedangan, Jalan Raya Wedi Blok C / 8-9, Desa Gemurung, Sidoarjo, Propinsi Jawa Timur, Indonesia Tel:62-31-8014651/8014648 Fax:62-31-8014650 Email:supasurya@indo.net.id Website:http://www.indonesiacashews.com
