·PST 04-G01,PST 04-G02,PST 06-G
·PST 06-G03,PST 06-G01,PST 08-G
·PST 08-G04,PST 10-G01, PST 10-
·PST 10-G04,PST 12-G02,PST 12-G
·PST 16-G03,PST 16-G04,STNC螺纹
·PWT 04-G01,PWT 04-G02,PWT 06-G
·PWT 06-G03,PWT 06-G01,PWT 08-G
·PWT 08-G04,PWT 10-G01,PWT 10-G
·PWT 10-G04,PWT 12-G02,PWT 12-G