hat
Si n' ap chache bon kalite konpetitif, sa anwo nan syèl la ak fè jèn livrezon champ poli baton nan mache, oubyen si ou planifye pou achte poli baton API ki nan ponp pwogresif twou nan dan kap dirije a, y' a baton manifaktirè yo ak founisè peyi Lachin, souple ou lib pou kontakte IGÈ.
eng
China Vigor’s Polished Rod is produced with API Specification 11B, polished rods are available for different material grade option such as AISI 1045,AISI 4140, AISI 8620, SS431 etc,AISI 1045 with hard metal spraying also available.