
Ƙananan nauyi da kwanciyar hankali na injiniya suna ba mu damar amfani da tsayin daka mai yawa ba tare da tallafin marufi na matsakaici ba. Babban ƙarfin kwararar iskar gas da ruwa, ƙarancin kwararar bango da ƙarancin amsawa ga gurɓatawa. Idan zoben kwarara masu yawa sun maye gurbin marufin hasumiya na gargajiya, to ƙimar kwararar da ke cikin ginshiƙan da ke akwai na iya ƙaruwa sosai ko kuma rage yawan amfani da makamashi sosai.
Inganci mai canzawa sosai da kuma kyakkyawan rarrabawa, musamman, inganci mai rabawa har yanzu yana kiyaye rashin canzawa a cikin kewayon babban ƙarfin iska. Fuskar marufi magani ne na musamman, tare da halayyar kyakkyawan kayan jika da kuma cike da ruwan iskar gas; cike da iskar gas da ruwa mai hulɗa, raguwar matsin lamba, babban sarari mara komai, babban kwarara, ƙarancin amfani da makamashi, Ƙarin ƙarin rarrabawa mai kyau a cikin marufin hasumiya, da sauransu.
| Ƙayyadewa | Yankin saman | Yawan yawa | Lamba |
| m2/m3 | kg/m3 | ||
| 25mm | 460 | 145kg | 64000 |
| 38mm | 325 | 125kg | 25000 |
| 50mm | 236 | 65kg | 115000 |
| 76mm | 150 | 90kg | 3000 |
| Kadara /Kayan aiki | PE | PP | RPP | PVC | CPVC | PVDF |
| Yawan g/cm3 | 0.94-0.96 | 0.89-0.91 | 0.93-0.94 | 1.32-1.44 | 1.50-1.54 | 1.75-1.78 |
| Zafin aiki | 90 | ≤100 | ≤120 | ≤60 | ≤90 | ≤150 |
| Juriyar lalata sinadarai | mai kyau | mai kyau | mai kyau | mai kyau | mai kyau | mai kyau |
| Nau'in Kunshin | Ƙarfin Loda Kwantenan | Lokacin isarwa | Inshora Mai Inganci | Sharuɗɗan Biyan Kuɗi | ||
| GP 20 | GP 40 | Hekta 40 | ||||
| Jakar tan | 20-24 m3 | 40 m3 | 48 m3 | Cikin kwanaki 3-10 | Tabbacin inganci na Takardar Shaidar Ƙasa ta Sin kamar yadda aka buƙata. | T/T, L/C, Paypal, West Union |
| Jakar filastik | 25 m3 | 54 m3 | 68 m3 | |||
| Akwatin takarda | 20 m3 | 40 m3 | 40 m3 | |||