| Ihe | Na-eduzi iyi |
| Standadi | ASTM, DN, en, ISO, nke na-adịghị mma, Jis, wdg. |
| Mgwooru | L50006, L50021, L50049, L51121, wdg. |
| Saiz | Ọkpụrụkpụ: 0,5-500mm, ma ọ bụ dị ka ihe ịchọrọ.Obosara: 600-2000mm, ma ọ bụ dịka ihe ndị ị chọrọ. |
| Elu | Ezumike ụlọ nkịtị, ma ọ bụ ahaziri. |
| Akwukwo icho oru | O nwere mgbochi siri ike, nguzogide acid, nguzobe gburugburu ebe obibi, nchekwa ahụike, ihe mkpuchi ụlọ, na-eme ka ihe mkpuchi na ọtụtụ akụkụ ndị ọzọ dị ọnụ ala. |
| Mbupụ na | America, Australia, Brazil, Canada, Peru, Iran, Italy, United Kingdom, Arab, Arab, Arab, Arab, Arab, Arab, Arab, Arab, Arab, Arab, Esc. |
| Ngwugwu | Ngwugwu mbupụ ọkọlọtọ, ma ọ bụ dịka achọrọ. |
| Oge ọnụahịa | Ex-ọrụ, fob, cif, cfr, wdg. |
| Okwukwu | T / T, L / C, Western Union, wdg. |
| As asambodo | ISO, SGS, BV. |