1. 9-5 / 8 ″ Q125 LC API 5CT Casing Coupling.

2. Standard Standard: API 5CT 9th ko API 5CT 10th, API 15B ko API 16B, gwargwadon bukatun abokan cinikin.

3. Kowane yanki samfurin yana da nasa bayanan binciken binciken nasa, bayanan binciken gano aibi, bayanan amfani da bayanan tattara bayanan hoto, don gane yanayin aikin gaba daya.

4. Invoice: Ya danganta ne da ainihin jigilar kayayyaki.

5. Adadi: Dangane da bukatun abokan cinikin.

Functionsarin ayyuka masu amfani da ƙarfi: idan aka kwatanta da samfuran masu fafatawa, sun fi ƙwarewa, dawwama, aminci da ƙarin daidaitawa, dukkansu suna cikin rukuni na ayyuka masu ƙarfi; kyawun fasalin bayyanar ya fi kyau: ta'aziya ta fi sauran masana'antun, ƙwarewar abokin ciniki ta fi kyau, bayyanar ta fi daidai, rakaitacce kuma ba ta da haƙuri; abubuwan sinadarai na kayan masarufi na iya cika daidai da bukatun abokin ciniki. Abvantbuwan amfãni na matakin fakiti: gwargwadon ainihin bukatun masana'antun, haɓaka marufin samfurin, saboda ɗayan marufi zai iya nuna kyakkyawan samfurin samfurin ko samfurin alama; Sauran fa'idodi: dacewar amfani, ana iya amfani dashi azaman amfanin samfuri. Kayayyakin masana'antu daban-daban suna da fa'ida daban.