| Nkan | Irin irin |
| Standard | AISI, ASTM, JIS, DIN, EN, GB, ati bẹbẹ lọ. |
| Ohun elo | T7,SK65,C70U,SK75,C80U,SK85,C90U,C120U,13X,SKS8, 9XC,52100,L3,S1,SKS4,D3,X12,D2,SKD11,SKH50,M1,P6M5,SKH50,M1,P6M5,SKH50,M1,P6M5,M42,T1,M42,T1,N1,T1 H21, D2, D3, F1, W5, W1-1.2C, W1-1.2C, W1-0.8C, W1-1.0C, ati be be lo. |
| Iwọn
| Ọpa iyipo: iwọn ila opin: 2-200mm, ipari: 1-12000mm, tabi bi o ṣe nilo. Awo: sisanra: 20-400mm, iwọn: 200-2500mm, ipari: 2000-12000mm, tabi bi beere fun. |
| Dada | Black Origin, Origin tutu ti yiyi (ya) didan, Titan, Peeled, Lilọ, ati bẹbẹ lọ. |
| Ohun elo | O le ṣee lo ni apẹrẹ konge, guage, skru rogodo konge, spindle ẹrọ lilọ, ati bẹbẹ lọ. |
| Ṣe okeere si | America, Australia, Brazil, Canada, Peru, Iran, Italy, India, United Kingdom, Arab, ati be be lo. |
| Package | Pade okeere package, tabi bi beere fun. |
| Akoko idiyele | Iṣẹ iṣaaju, FOB, CIF, CFR, ati bẹbẹ lọ. |
| Isanwo | T/T, L/C, Western Union, ati bẹbẹ lọ. |
| Awọn iwe-ẹri | ISO, SGS, BV. |