Feme ea rona ke e 'ngoe ea lihlahisoa tse kholo ka ho fetisisa tsa sekoaelo sa khalase ea fiber China ho tloha ka 1999.

Haholo-holo re hlahisa FRP/GRP burglarproof manhole sekoaelo, grating ea pula le grating sefate, e loketseng bakeng sa mefuta e mengata ea lisebelisoa tse kenyeletsang Lisebelisoa tsa Motlakase ka Tlas'a Lefatše: Likoti tsa ho hula, Mabone a Sephethephethe, Mabone a seterateng, likhoele tsa fiber ptic cable; Khokahano ea mehala: Likamore tsa likhokahanyo, Metsi, Khase, Mehaho ea Petrochemical, Ho Khabisoa ha Lirapa le Libaka.

Lisebelisoa tsa setso tse sebelisoang bakeng sa sekoaelo sa manhole lefatšeng ke tšepe e entsoeng ka tšepe, tšepe ea ductile, konkreite e matlafalitsoeng ka fiber, RCC joalo-joalo.

Re se re rometsoe kantle ho naha ea Composite material Manhole Covers(Round and square), Frames & Square Gratings, ho ea USA, Europe, Middle East, Southeast Asia, joalo-joalo... ka lilemo tse ngata. 

Melemo ea Lihlahisoa tsa rona:

● Etsa ka thata ho latela ISO9001: 2000 le BS-EN124.

● 100% e sa keneleng metsi, e sa keneleng boemo ba leholimo, lintho tse se nang Corrosion.

● E na le Zero metal, ha e na boleng ba chelete, ha ho motho ea tla e utsoa.

● Bophahamo bo phahameng ba mojaro, bo ka sebelisoa mefuteng eohle ea litsela ho ea ka bokhoni ba eona ba mojaro.

● Bophelo bo bolelele ba tšebeletso (bonyane bo ka sebelisoa lilemo tse 30)

● E ka etsoa ka mekhabiso ea holim'a mekhabiso e khabisitsoeng esita le ka Logo & li-finishing tse fapaneng tsa granite.

● Ho hanyetsa mocheso o motle ho tloha ho -40 ° c ho ea ho 80 ° c Centigrade.

● SGS le BS-EN124 Li lekoa li amohetsoe