various ceramic nozzle for Tig welding torch

Specifications1.High quality2.Excellent after-sales service3.The strict quality contr4.prompt deliveryceramic nozzle:10N44/45/46/47/48/4913N08/13N09/13N10/13N11/13N12/13N1354N14/54N15/54N16/54N17/54N18/54N1914N57/14N58/14N59/14N60and so onMaterial: ceramic1.Standard scerw2.High-heat resistant3.Thermal resistant4.Acid-proof, Alkali-proof5.Electrical insulation