... DIN, JIS SEAMLESS API5L PIPES,still pipes SIZE : 1/2" NB TO 6 " NB - SCH 5 S, SCH 10S, 40, 40S, 80, ... 80S, 160 & XXSSIZE : 8" NB TO 12 " NB - SCH 5 S, SCH ... , 120, 140, 160 & XXSWELDED / ERW / EFWSIZE : 1/2" NB TO 6 " NB - SCH 5 S , SCH 10S, 40, 40S, 80, 80S, 160 ... & XXSSIZE : 8" NB TO 12 " NB - SCH 5 S, SCH 10S ...