... can be used in coal gas, natural gas, boiler, industrial furnace, automatic electronic gas burner, etc WELCOME TO SIHON ... Usage: Mainly used in coal gas, natural gas, boiler, industrial furnace, automatic electronic gas burner, etc 2.Specification:Igniter Size ... According to the specific parameters (customer requirements) 3, Package:paper cartonCarton size:370mm*310mm*260mmCarton with foem tightly ...