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JX422Material: 10 nickel lead-free white copper, 18 nickel lead-free white copper (single/double tooth) -
JX420Material: Ordinary lead-free white copper (single/double tooth) -
JX416Material: 18 nickel lead-free white copper (single/double tooth) -
JX412Material: Ordinary lead-free white copper (single/double tooth) -
JX411Material: 18 nickel lead-free white copper (single/double tooth) -
JX409Material: Stainless steel 303CU, stainless steel 316L (single/double tooth)