Nekuvandudzwa kwemararamiro evanhu, zvirimo zvezvinozoshandiswazve mumarara emumba zviri kuwedzera, uye kurongekazve kuri kuita nani. Kune huwandu hukuru hwemarara anogona kudzokororwa mumarara edzimba, kunyanya kusanganisira marara mapepa, marara epurasitiki, marara girazi, ...
Purasitiki, pamwe chete nesimbi, matanda, uye silicate, zvave zvichinzi zvinhu zvina zvikuru zviri munyika. Nekukurumidza kukura kwekushandisa uye kubuda kwezvigadzirwa zvepurasitiki, kudiwa kwemichina yepurasitiki kuri kuwedzerawo. Mumakore achangopfuura, extrusion yave ...
Polytime Machinery Co., Ltd. ibhizimusi rekudzokorodza uye kuchengetedza kwezvakatipoteredza rinobatanidza kugadzirwa uye R&D, richitarisa mukugadzirwa kwepurasitiki yekuwachisa chigadzirwa uye kudzoreredza michina.Kubva payakavambwa mumakore gumi nemasere, kambani yakabudirira...
Plastics ane zvakanakira kushomeka density, yakanaka corrosion resistance, high specific simba, high chemical kugadzikana, good wear resistance, low dielectric loss, uye nyore kugadzirisa. Naizvozvo, inoita basa rakakosha mukuvaka hupfumi, kusimudzira sust ...
Seindasitiri nyowani, indasitiri yepurasitiki ine nhoroondo pfupi, asi ine inoshamisa kukurumidza kukurumidza. Nekuita kwayo kwepamusoro, kugadzirisa kwakaringana, corrosion resistance, uye humwe hunhu, inoshandiswa zvakanyanya muindasitiri yemidziyo yemumba, muchina wemakemikari ...
PPR ndiyo chidimbu cherudzi III polypropylene, inozivikanwawo seye random copolymerized polypropylene pombi. Iyo inotora inopisa fusion, ine yakakosha welding nekucheka maturusi, uye ine yakakwira plastiki. Kuenzaniswa neyechinyakare cast iron pombi, galvanized simbi pombi, simende pombi, a...