Polyurethane pob yog xoom muaj kuab paug nruab nrab pob uas yuav los ntawm ib feem ntawm cov tuam txhab high-tech tshwj xeeb.Peb lub tuam txhab txais cov txheej txheem tshwj xeeb los xyuas kom meej lub concentricity ntawm lub puab hlau pob thiab txheej polyurethane hauv ob sab phlu, zoo heev txhim kho nws cov kev pab cuam lub neej, thiab kev nyab xeeb cwj pwm.Tam sim no nws tau siv dav hauv kev sib tsoo thiab sib xyaw ntawm txhua yam khoom siv qib siab.