| Yam khoom | Ductile hlau manhole npog |
| Txuj | EN124, A15, B125, C250, D400, thiab lwm yam. |
| Khoom siv | ASTM A536 Qib 65-45-12, EN1563.JIS G5502, thiab lwm yam. |
| Loj | 300 × 300, 400 × 400 ntau, los yog raws li tus neeg siv khoom 3D kos duab. |
| Nto | Painting, los yog raws li xav tau. |
| Daim ntawv thov | Pavement, dej, thiab lwm yam. |
| Export rau
| America, Australia, Brazil, Canada, Peru, Iran, Ltalis, India, United Kingdom, Arab, thiab lwm yam. |
| Pob | Txheem export pob, los yog raws li xav tau. |
| Nqe lus | Ex-ua haujlwm, FOB, CIF, CFR, thiab lwm yam. |
| Kev them nyiaj | T / T, L / C, Western Union, thiab lwm yam. |
| Daim ntawv pov thawj | ISO, SGS, BV. |