Dầu cắt dây BM-4 cho máy cắt dây Molipden chất lượng cao BM-4 Working Solution/Coolant for Wire Cut Machines Mixture ratio BM-4:WATER=1L:25-30L 1. Patent for Invention (200710132380.4) 2. European RoHS chemical test 3. SGS-CSTC environment certification 4.100% Water base, no pollution 5. Higher efficiency, better finishing, lower wire consumption 6. […]