Roj Hmab yog cov khoom siv yob ua los ntawm cov hlau lossis lwm yam khoom siv raws li cov tub ntxhais, npog nrog roj hmab los ntawm vulcanization.
Neoprene chais: Kev tiv thaiv zoo heev, siv tshuab hluav taws xob epdm, tuaj yeem ua haujlwm nyob rau hauv -65 ℃ tau ua haujlwm nyob rau hauv -65 ℃ rau lub sijhawm ntev, kev ua haujlwm ntev, kev ua haujlwm zoo, kev ua haujlwm zoo, Siv hauv yas luam ntawv Machinery, Tanning Machinery, General-hom phiaj.

EPDM: S501A; S505A; 3062E; J-2080; TER 4047; TER 40334; TER 4039;
CR: SN121; Sn121; SN123; SN111; SN231; SN232; SN232; SN321; SN322; SN322;