Customized stainless steel pneumatic nozzle Stainless steel thread connector bushing assembly Aluminum gold anodized valve component assembly Stainless steel 316 fitting adapter Customized stainless steel shaft Brass external thread positioning bushing Stainless steel cutting groove fixed bushing Stainless steel square connector shaft Aluminum polished knurling positioning cap Aluminum fixed pneumatic control nozzle Stainless steel industrial component positioning knob Stainless steel round head pneumatic control nozzle Aluminum black anodized torx head knob Customized aluminum fixed hollow shaft Aluminum matte clear anodized square threaded flange adapter Deep drawing aluminum square tube Deep drawing stainless steel tube Deep drawing zinc plated steel end cap Deep drawing zinc plated steel valve cap