🏠︎ » Products » Dong IL – WS-611 Fits your needs Dong IL – WS-611 Description <ul> <li>For the welding extra-wide gap</li> </ul> DONG IL Technical specification WS-611 Backing Ceramic For the welding extra-wide gap Suitable 10mm-20mm root open SHOP NOW Discover more PRODUCTS DONG IL – WS-607B DONG IL Backing Ceramic more DONG IL – WS 606 DONG IL Backing Ceramic Dia 5, 7, 10, 12MM more DONG IL – WS-605 DONG IL Backing Ceramic 12 MM more DONG IL – WS 601 DONG IL Backing Ceramic 12 MM more