ພວກເຮົາກວດກາບານວາວ, ປ່ຽງກວດ, ປ່ຽງປະຕູ, ປ່ຽງໂລກ, ປ່ຽງ butterfly, ບລັອກແລະປ່ຽງເລືອດຕາມ API6D & API 15000.Material of valves can be manufactured (eg as per ASTM A105 forgings, ASTM A216 WCB for castings, ASTM A351 CF8M castings stainless eel ແລະ duplex grade F51.