diff --git a/resources/extruders/eazao_m500_extruder_0.def.json b/resources/extruders/eazao_m500_extruder_0.def.json
new file mode 100644
index 0000000000..8f030ec438
--- /dev/null
+++ b/resources/extruders/eazao_m500_extruder_0.def.json
@@ -0,0 +1,16 @@
+{
+    "version": 2,
+    "name": "Extruder 1",
+    "inherits": "fdmextruder",
+    "metadata":
+    {
+        "machine": "eazao_m500",
+        "position": "0"
+    },
+    "overrides":
+    {
+        "extruder_nr": { "default_value": 0 },
+        "machine_nozzle_size": { "default_value": 2.3 },
+        "material_diameter": { "default_value": 1.75 }
+    }
+}
diff --git a/resources/extruders/eazao_m600_extruder_0.def.json b/resources/extruders/eazao_m600_extruder_0.def.json
new file mode 100644
index 0000000000..34c98b2170
--- /dev/null
+++ b/resources/extruders/eazao_m600_extruder_0.def.json
@@ -0,0 +1,16 @@
+{
+    "version": 2,
+    "name": "Extruder 1",
+    "inherits": "fdmextruder",
+    "metadata":
+    {
+        "machine": "eazao_m600",
+        "position": "0"
+    },
+    "overrides":
+    {
+        "extruder_nr": { "default_value": 0 },
+        "machine_nozzle_size": { "default_value": 2.3 },
+        "material_diameter": { "default_value": 1.75 }
+    }
+}
diff --git a/resources/extruders/eazao_m700_extruder_0.def.json b/resources/extruders/eazao_m700_extruder_0.def.json
new file mode 100644
index 0000000000..b545608c5c
--- /dev/null
+++ b/resources/extruders/eazao_m700_extruder_0.def.json
@@ -0,0 +1,16 @@
+{
+    "version": 2,
+    "name": "Extruder 1",
+    "inherits": "fdmextruder",
+    "metadata":
+    {
+        "machine": "eazao_m700",
+        "position": "0"
+    },
+    "overrides":
+    {
+        "extruder_nr": { "default_value": 0 },
+        "machine_nozzle_size": { "default_value": 2.3 },
+        "material_diameter": { "default_value": 1.75 }
+    }
+}