Kade nna ai aten hta, Hebei Ruiwei hpaji masa Co{0}}, Ltd{1}} ni gyin shalat da ai, hpaji rawng ai jak rung ni hte hkum tsup ai rubber refiners ni hpe, Shijiazhuang Hpaji hte Hpaji Masa Hpung a Bureau. a bungli masing hpe hkap la ai lam hpe hkap la sai.
Ndai masing gaw, nhprang arai ni hpe bai jai lang na matu galaw da ai hpaji rawng ai arung arai langai mi rai nga ai. Dai gaw, n-gun n-gun, n-gun hte n-gun n-gun hte hpaw da ai hka htung de n-gun, n-gun hte n-gun n-gun n-gun n-gun n-gun n-gun hpe jai lang ai, n-gun rawng ai arung arai ni a roll tsan gang ai hte galai shai ai lam zawn re ai hpaji masa ni hpe hpaji rawng ai hku gram lajang ya ai.
Rubber hpaji rawng ai gram lajang ai arung arai ni hpe gram lajang ai ladat gaw, n-gun n rawng ai n-gun hte n-gun atsam npu hta, n-gun n-gun hte n-gun n-gun hpe bai gram lajang ya lu nna, galaw shapraw ai lam yawng gaw, hkai sun hte n san seng ai lam n-nga ai. Hkrang shapraw ai arung arai ni hta 1/3 grau law ai, htunghking hku nna rubber hpe gram lajang ai ni hte shingdaw yu yang, hpaji rawng ai gram lajang ai lam gaw, n bung ai lahkawng hta byin pru wa ai. refiners. Hpaji rawng ai refiner kaw na shapraw ai regenerative rubber gaw, n-gun n law ai Mooney viscosity hpe htunghking arung arai. % hta grau n law ai, tensile n-gun gaw 23.9% jat wa nna, 23.1% jat wa ai.
2018 ning June shata kaw nna, dai jak hpe alu gumhpraw jaw ai Xinxing Rubber & Plastic Co{1}, Ltd{2}, Lijin Jiashun bai gram lajang mai ai arung arai ni Co{3}, Ltd{4} hte Yongcheng Hengyuan Rubber Products Co., Ltd}, Ltd}, Ltd{6}, n san seng ai..
Ndai hkum tsup ai set hta, arung arai ni hpe n-gun jaw ai ladat, rubber hpaji rawng ai hku kayau kaya galaw ai ladat hte, Rubber arung arai ni hte bai jai lang ai rubber galaw shapraw ai ni mung, hpaji rawng ai refiner (sh) hpaji rawng ai hka htung langai hpe lata nna, online hku nna, ra kadawn ai lam ni hte maren, rubber mixing hpe hkang lu ai hte, gram lajang ai lam ni hpe galaw lu na matu, lata la mai ai.