Nrog peb cov kev tswj hwm zoo, muaj peev xwm ua tau zoo thiab kev tswj xyuas nruj, peb txuas ntxiv muab peb cov neeg siv khoom zoo, tsim nyog tus nqi thiab cov kev pabcuam zoo. Peb tsom los ua ib qho ntawm koj cov neeg koom tes uas ntseeg siab tshaj plaws thiab tau txais koj txaus siab rau tom qab,
Dawb Aramid Fiber Packing,
Braided Expanded Graphite Daim kab xev,
Carbon Fiber Xov, Kev nyab xeeb raws li kev tsim kho tshiab yog peb cov lus cog tseg rau ib leeg.
