1. Material:iron,steel,stainless steel ,brass,aluminum and other metals 2. Specification:according to drawins and samples gas head Feature Specifications 1. Material:iron,steel,stainless steel ,brass,aluminum and other metals2. Specification:according to drawins and samples3. Thickness:as per drawings requirement4. Precision machining:CNC lathes,milling drilling,grinding etc5. Surface treatment: ...