Brass VALVE ISO9001 2000 quality control Material: brass, copper, bronze, stainless steel, carbon steel etc 1. Material: brass, copper, bronze, alloy steel, stainless steel, carbon steel, aluminum, plastic etc2. Standard/non-standard parts, OEM/ODM is available3. Threads: NPT BSP BSPT4. ISO9001 2000 quality control5. Strong engineering team makes high quality; own test equipments and 100% ...