... :lost wax casting 2. Material:SS 201,304,316 3. Certificate:CE,ISO9001:2008,RoHS-Cr6+ 4. Recyclable & Environmental (1) Product name: stainless steel ... 9001:2008 & RoHS-Cr6+ (8) Technology: Stainless steel investment casting + CNC machining(9) Marking: Ink printing / casting(10) Usage: Water, gas, oil, chemical ... , Pakistan, Brazil, UAE, Canada, Malaysia, Korea and so on stainless steel thread fitting