1. Awọn ohun elo: Irin / Ṣiṣu / Irin pẹlu ṣiṣu 2. Iwọn: 2-3 / 8; 2-7 / 8. 3. oriṣi okun: EUE. 4. Ipele: API-5CT, API-5B 5. Iwe-ẹri: API-5CT
1. Awọn ohun elo: Irin / Ṣiṣu / Irin pẹlu ṣiṣu 2. Iwọn: 2-3 / 8 ″ si 4-1 / 2 ″ si 20 ″ fun gbogbo ọpọn iwẹ ati gbigbe 3. Iru okun: NUE, EUE, STC, LTC, BTC , O tẹle pataki miiran (Ere okun) 4. Ipele: API-5CT, API-5B 5. Iwe-ẹri: API-5CT
1. Awọn ohun elo: Irin - ṣiṣu. 2. Iwọn: 2-3 / 8 ″ si 4-1 / 2 ″ si 20 ″ fun gbogbo ọpọn iwẹ ati gbigbe 3. Iru okun: NUE, EUE, STC, LTC, BTC , O tẹle pataki miiran (Ere okun) 4. Ipele: API-5CT, API-5B 5. Iwe-ẹri: API-5CT
1.Apapọ apapọ ni a lo lati ṣatunṣe giga ti ọpọn iwẹ gigun ni kikun tabi awọn okun casing, wọn tun lo lati ṣatunṣe ijinle awọn irinṣẹ isalẹ. 2.Standard: API 5CT 3.Size: 2 3/8 ″, 2 7/8 ″, 3 1/2 ″, 4 1/2 ″ ati awọn miiran 4.Grade: J55 / K55 / N80 / L80 / P110 5. Ipari: 2FT / 3FT / 4FT / 5FT / 6FT / 8FT / 10FT / 12FT