Gulu la zinthu za rabara zomwe zimagwiritsidwa ntchito kunyamula gasi, madzi, slurry kapena granular. Amapangidwa ndi wosanjikiza wamkati ndi kunja kwa mphira ndi mafupa osanjikiza, ndipo zinthu za mphira wosanjikiza zingakhale thonje CHIKWANGWANI, CHIKWANGWANI zosiyanasiyana kupanga, mpweya CHIKWANGWANI kapena asibesitosi, zitsulo waya, etc. Kawirikawiri, mkati ndi kunja mphira wosanjikiza wa payipi amapangidwa ndi mphira zachilengedwe, mphira styrene-butadiene kapena butadiene mphira; payipi yosagwira mafuta imapangidwa ndi mphira wa neoprene ndi nitrile; payipi ya asidi-ndi alkali yosamva kutentha kwambiri imapangidwa ndi mphira wa ethylene propylene, mphira wa fluorine kapena mphira wa silikoni, ndi zina zotero

. EPDM:S512F;S5890F;S552;S552-1;S6090WF;J-3060P;J-3080;J-3080P;J-3092E;TER 4038EP; TER4039; TER 4047; TER4049;
CR: SN121;SN122;SN123;CR111;CR112;SN231;SN232;SN233;SN238;SN239;CR211;CR212;CR213;SN321;SN322;SN323;