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Chocky Bars thiab Hnav Khawm

FH-ND: Koj tus kws tshaj lij Chocky Bars thiab Hnav Khawm Chaw Tsim Tshuaj!

FH-ND tau tsim muaj nyob rau hauv 2005, nyob rau hauv Ningbo uas yog lub nroog nto moo export nyob rau hauv Tuam Tshoj. Tom qab kev txhim kho nrog keeb kwm ntev, peb tau dhau los ua ib lub tuam txhab nto moo ntawm cov cuab yeej siv hauv av (GET) hauv kev tsim kho tshuab thiab mining machinery cheeb tsam. FH-ND kuj yog ib qho OEM thiab muab cov khoom siv zoo rau ntau lub tuam txhab nto moo hauv ntiaj teb.

 

 

Vim Li Cas Xaiv Peb

Kev paub nplua nuj

Ningbo Fenghua ND Machinery Co., Ltd. yog tsim nyob rau hauv 2005 thiab muaj ntau tshaj 10 xyoo ntawm kev tshawb fawb thiab kev loj hlob ntawm hnav-resistant castings, xws li thoob cov hniav, hniav rooj ntug phaj, thiab lwm yam khoom siv machinery.

Kev lag luam dav

Peb cov khoom tau raug xa tawm mus rau ntau tshaj 50 lub teb chaws hauv ntiaj teb, feem ntau yog rau Canada, Tebchaws Asmeskas, Australia, Spain, Sweden, UK, Poland, Ltalis, Russia, Ukraine, Saudi Arabia, Kuwait, UAE, Peru, Chile, Brazil, Argentina, Egypt, Sudan, Algeria, South Africa, Is Nrias teb, Myanmar, Kauslim Teb, Singapore, thiab lwm yam.

Cov khoom siv dav

Lub tuam txhab muaj ntau yam khoom siv, npog feem ntau ntawm lub ntiaj teb excavators, bulldozers, loaders, graders, thiab lwm yam hnav-resistant accessories.

 

 

Quality Assurance

Siv nws tus kheej tsim lub zog muaj zog, zoo hnav-resistant steel, ua ke nrog cov txheej txheem kev tshawb fawb thiab kev ua haujlwm tau zoo thiab cov txheej txheem tswj xyuas nruj, lub tuam txhab xyuas kom meej tias nws cov khoom muab cov neeg siv khoom zoo thiab cov txiaj ntsig zoo.

 

Qhia luv luv rau Chocky Bars thiab Hnav Khawm

 

 

Chocky tuav thiab hnav nyees khawm yog ib tug series ntawm bi-hlau hnav daim hlau uas ib txwm ua nyob rau hauv me me strips los yog tej daim. Nws muaj ib qho nyuaj chrome dawb hlau nyob rau sab saum toj txheej rau kev ua haujlwm ntawm kev hnav tsis kam thiab me me hlau phaj thaub qab uas muaj kev cuam tshuam zoo thiab tseem ua rau cov tuav tau weldable. Chocky tuav thiab cov nyees khawm yog dav siv nyob rau hauv excavator thoob, log loaders, crusher rotors, shredder rotor discs, thiab lwm yam khoom siv hnyav los tiv thaiv tej yam hnyav hnyav hnyav.

 

Parts Of Excavator Bucket Laminated White Iron Cast Steel Chocky Bars CB90 CB100

 

Yooj yim rau siv: Chocky Bars thiab Hnav Khawm Qhov Zoo

Chocky tuav thiab hnav khawm yog yooj yim heev rau siv. Tsis tas yuav txiav ntau dhau tsis zoo li cov nplooj ntawv lossis hnav daim hlau. Kuj tsis muaj preheating lossis tom qab cua sov thaum vuam.
Lawv yooj yim txiav thiab tsim rau sab hauv lossis sab nraud ntawm qhov chaw contoured. Xam koj tus kheej layouts thiab cov qauv raws li xav tau. Cov notches hauv Chocky Bar pab txiav lawv kom loj. Lawv tuaj yeem khoov kom zoo rau cov ntawv thov tshwj xeeb.
Chocky tuav thiab hnav nyees khawm tuaj yeem siv ua ke nrog lwm cov khoom siv coj los ua kom zoo dua rau koj. Chocky tuav yog metallurgically bonded nrog martensitic dawb hlau bonded rau ib tug weldable, cuam tshuam resistant backing phaj. Lawv muaj kev hnav ntev ntev thiab muaj kev cuam tshuam tsis zoo thaum piv rau lwm daim hlau hnav.
Chocky tuav thiab hnav cov nyees khawm yog tsim los nrog cov thais ntawm cov hlau me me rov qab phaj. Qhov kev tsim no tso cai rau kom yooj yim txiav thiab shaping kom haum raws li contoured nto.
Cov txheej txheem tom qab kev kho cua sov tuaj yeem ua tiav los kuaj Chocky Bars. Qhov no muab kev tiv thaiv siab tshaj plaws. Cov hlau thaub qab phaj absorbs siab heev thiab tso cai rau yooj yim ntawm haum thiab siv.

 

Nta ntawm Chocky Bars thiab Hnav Khawm

Chocky tuav thiab hnav cov nyees khawm yog ib qho kev sib xyaw ntawm 700 BHN chrome castings thiab 200 BHN me me rov qab daim hlau, yog li tso cai yooj yim vuam thiab hnav tsis kam. Muaj nyob rau hauv ntau qhov ntau thiab tsawg los tiv thaiv qhov hnyav hnyav.
Chocky Bars:
Lub chocky-puab tso cai rau cov muaj pes tsawg leeg ntawm ib tug mosaic qauv rau high-hnav daim ntaub ntawv. Nws suits me ntsis concave los yog convex nto, yog li ua tau ntau yam.
Hnav Khawm:
Cov duab puag ncig ua kom muaj kev tiv thaiv huab cua thiab muaj peev xwm ua tau welded rau ntawm qhov chaw me me thiab. Nws kuj tiv thaiv weld tawg.

 

 

Daim ntawv thov ntawm Chocky Bars thiab Hnav Khawm

Kev siv ntawm Chocky Bars:
Mining:Chocky tuav feem ntau yog siv los tiv thaiv lub thoob thiab cov hniav ntawm excavators, loaders, thiab dragline thoob nyob rau hauv mining ua hauj lwm, qhov twg abrasive cov ntaub ntawv xws li pob zeb thiab ores ua rau ib tug tseem ceeb hnav.
Kev tsim kho:Hauv kev tsim kho kev lag luam, chocky tuav yog ua haujlwm los tiv thaiv cov npoo ntawm cov cuab yeej siv, xws li cov tsheb loj thiab cov hniav trencher, los ntawm kev hnav los ntawm kev sib cuag nrog cov khoom siv abrasive xws li pob zeb thiab pob zeb.
Chaw txua txiag zeb:Chocky tuav yog siv nyob rau hauv quarrying daim ntaub ntawv los tiv thaiv qhov chaw ntawm crushers, cov ntxaij vab tshaus, thiab conveyor systems los ntawm puas, yog li ncua lawv cov hauj lwm lifespan.
Recycling:Cov khoom siv rov ua dua tshiab siv cov chocky tuav los txhawb cov npoo ntawm cov hniav shredder thiab lwm yam khoom siv koom nrog hauv kev ua hlau, yas, thiab lwm yam khoom siv rov ua dua tshiab, qhov hnav yog qhov teeb meem tshwm sim.

Daim ntawv thov ntawm Wear Buttons:
Earthmoving thiab Excavation:Hnav cov nyees khawm yog nquag siv nyob rau hauv lub ntiaj teb txav thiab khawb cov khoom, xws li excavator thoob thiab ripper shanks, los tiv thaiv kev puas tsuaj thiab cuam tshuam los ntawm pob zeb, av, thiab lwm yam khoom abrasive.
Forestry:Hauv kev siv hav zoov, hnav cov nyees khawm yog ua haujlwm ntawm cov cuab yeej txiav ntoo, xws li lub taub hau thiab cov hniav mulcher, kom tiv taus qhov cuam tshuam ntawm ntoo, tawv ntoo, thiab khib nyiab.
Khoom siv:Hnav cov nyees khawm pom cov ntawv thov hauv cov khoom siv tuav, suav nrog cov tshuab conveyor thiab hloov chutes, uas lawv pab tiv thaiv kev hnav thiab kev puas tsuaj los ntawm kev txav ntawm cov ntaub ntawv loj.
Aggregate Processing:Hauv kev tsim cov nroj tsuag sib sau ua ke, hnav cov nyees khawm yog siv los txhawb qhov chaw ntawm crushers, cov ntxaij vab tshaus, thiab hoppers, kom ntseeg tau tias kev ua haujlwm tsis tu ncua thiab txo qis qis vim muaj teeb meem ntsig txog kev hnav.

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Yuav Ua Li Cas Txiav Chocky Bars

Txiav chocky tuav los yog blocks yog qhov zoo tshaj plaws siv cov dav hlau dej siab. Nws tsis pom zoo kom siv cov txheej txheem thermal txiav xws li plasma txiav, arc-air, lossis oxyacetylene (oxy) torch vim tias muaj kev pheej hmoo siab ntawm kev tawg thiab delamination vim qhov chaw tshav kub nkag.
Yog hais tias lub chocky bar muaj ib ntu tuab ntawm qhov qis dua 25mm ces nws tuaj yeem txiav siv lub kaum sab xis, lossis siv cov txheej txheem hauv qab no:

 

Ruaj ntseg lub chocky bar los yog thaiv kom txiav nrog ib tug lwm los yog clamp.

 

Ntxig lub phaj thaub qab ntawm qhov kev ua ntej uas twb muaj lawm.

 

Txiav cov hlau dawb mus rau qhov tsawg kawg nkaus ntawm 3 hli sib sib zog nqus, tawm tsam qhov thais hauv lub phaj nraub qaum - nco ntsoov tias qhov tob ntawm qhov txiav, qhov huv ntawm chocky bar lossis thaiv yuav tawg.

 

Qhwv lub chocky bar los yog thaiv nrog ib daim ntaub thiab maj mam ntaus nws nrog lub ntsej muag muag muag. Nws yuav tsum ua kom huv si qhov twg koj tau txiav cov notches.

 

Yuav Ua Li Cas Chocky Bars

 

 

"Forming" koj chocky tuav yog cov txheej txheem ntawm bending lawv kom phim cov contour ntawm cov khoom los yog machinery lawv tau txuas mus rau.
Ua ntej, xyuas kom meej tias ob qho tib si chocky bar thiab saum npoo nws yuav raug welded kom huv si thiab tsis muaj av, nplai, roj, dej, thiab pleev xim rau kom muaj qhov zoo rau vuam thiab txo qhov muaj feem ntawm vuam tawg.
Cov txheej txheem tsim tom qab ntawd sib txawv me ntsis, nyob ntawm seb koj tab tom tsim cov chocky bar kom phim ib sab hauv nkhaus lossis nkhaus sab nraud.
Sab nraum Curves:

  • Tack weld ib kawg ntawm qhov bar hauv tsawg kawg peb qhov chaw, siv tsawg kawg ib nrab ntiv tes weld rau txhua qhov tso nyiaj.
  • Siv lub ntsej muag muag rauj, ntaus qhov kawg ntawm Chocky Bar kom khoov (daim ntawv) lub bar kom phim lub vojvoog ntawm qhov nws tiv thaiv.
  • Stitch weld Chocky Bar rau hauv qhov chaw, raws li cov txheej txheem Vuam hauv qab no.

Sab hauv Curves:

  • Tack weld ib kawg ntawm qhov bar hauv tsawg kawg peb qhov chaw, siv tsawg kawg ib nrab ntiv tes weld rau txhua qhov tso nyiaj.
  • Pib hauv nruab nrab ntawm Chocky Bar, ntaus nws nrog lub ntsej muag muag rau khoov (daim ntawv) lub bar kom phim lub vojvoog ntawm qhov nws tiv thaiv
  • Stitch weld Chocky Bar rau hauv qhov chaw, raws li cov txheej txheem Vuam hauv qab no.

 

Chocky Bars and Wear Buttons Welding Instructions

Ua ntej pib ua haujlwm vuam, yuav tsum tau ua qhov kev soj ntsuam kev pheej hmoo los txheeb xyuas cov kev phom sij, tshuaj xyuas cov kev pheej hmoo cuam tshuam nrog lawv, thiab ua raws li kev tswj hwm kev pheej hmoo uas siv cov hierarchy ntawm kev tswj.

Xyuas kom ob qho tib si chocky bar & hnav nyees khawm thiab qhov saum npoo nws yuav raug welded kom huv si thiab tsis muaj av, nplai, roj, dej, thiab xim kom zoo rau qhov chaw vuam kom txo tau txoj hauv kev sib tsoo.

 

Clamp lub chocky bar thiab hnav cov nyees khawm nyob rau hauv qhov chaw thiab tack weld ib kawg ntawm peb qhov chaw, siv tsawg kawg ib nrab-inch weld rau txhua qhov tso nyiaj.

 

Ua raws li cov txheej txheem tsim cov txheej txheem saum toj no yog tias xav tau.

 

Stitch weld lub chocky bar thiab hnav cov nyees khawm rau hauv qhov chaw. Weld nyob rau hauv khiav, nrog rau txhua qhov weld yam tsawg kawg yog 50 hli sib nrug thiab ntawm alternating xaus los yog ob sab kom txo tau kub build-up thiab kub nkag. Thov nco ntsoov tias nws yog ib txwm pom qee qhov tawg hauv koj lub chocky bar thiab hnav cov nyees khawm thaum lub sijhawm vuam.

 

Qhov kub siab tshaj plaws thaum lub sij hawm vuam yuav tsum yog 200 degree. Tsis tu ncua siv lub thermal crayon los yog laser kub soj ntsuam xyuas.

 

Tsis txhob:
Weld tsis tu ncua uas yuav ua rau chocky bar thiab hnav cov nyees khawm rau warp, delaminate, thiab tawg.
Deposit weld nyob rau hauv 2 hli los ntawm daim ntawv cog lus cheeb tsam / sib koom ua ke ntawm dawb hlau alloy thiab cov me me hlau thaub qab phaj.

 

 

Peb lub Hoobkas

Lub tuam txhab tam sim no ntiav kwv yees li 350 tus kws tshaj lij, khav theeb txhua xyoo tso tawm ntau tshaj 20,000 tons.

 

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Qhov kawg FAQ Qhia rau Chocky Bars thiab Hnav Khawm

Q: Dab tsi yog chocky tuav thiab hnav khawm?

A: Chocky Bars thiab Wear Buttons muab kev tiv thaiv siab tshaj plaws tiv thaiv kev puas tsuaj rau koj lub excavator, shovel, lossis loader thoob. Cov khaub ncaws hnav tau yooj yim txiav, tsim, thiab welded mus rau qhov chaw contoured kom muab cov txheej txheem ntxiv ntawm kev tiv thaiv kev hnav thiab kev cuam tshuam nyob rau hauv cov xwm txheej hnyav. Hnav cov nyees khawm tuaj yeem npaj thiab welded rau ntau txoj hauv kev los muab kev tiv thaiv ntxiv rau cov cheeb tsam me. Nrog rau ntau yam duab thiab ntau thiab tsawg, cov khoom no tau yooj yim ntsia tau rau hauv qhov chaw hnav siab uas ua rau txo kev txij nkawm thiab kev poob qis.

Q: Dab tsi yog chocky bar?

A: Lub npe hu ua Chocky Bars lossis Chocky Blocks vim lawv qhov zoo sib xws rau ib qho bar lossis block ntawm chocolate, nws yog lawv cov qauv tsim tshwj xeeb thiab cov nraub qaum nraub qaum uas ua rau lawv yooj yim txiav rau qhov loj me thiab daim ntawv (khoov rau hauv qhov chaw) - muab kev tiv thaiv zoo rau ntawm flat thiab contoured nto. Qhov no ua rau lawv zoo tshaj plaws rau kev muab kev tiv thaiv hnav ntawm excavator lossis loader thoob - qhov uas lawv feem ntau yog welded rau qhov chaw muaj kev cuam tshuam thiab / lossis rau cov hniav thiab cov khoom siv. Txawm li cas los xij, lawv kuj tseem siv tau rau ntawm cov kab cab, lossis hauv chutes, pob zeb thawv, bins, hoppers, thiab lwm qhov chaw uas pom muaj kev cuam tshuam loj. Thaum Chocky Bars lossis Chocky Blocks feem ntau siv los tiv thaiv kev saib xyuas raws li kev tiv thaiv kev hnav ntawm cov chaw tseem ceeb, lawv kuj tuaj yeem siv los kho qhov chaw puas sai sai kom tsis txhob muaj lub caij cog qoob loo ntev.

Q: Dab tsi yog cov lus qhia vuam rau chocky tuav thiab hnav khawm?

A: Kev tu thiab kev npaj ua ntej:
Ua ntej, ntxuav qhov chaw rau welding. Lub hom phiaj yog tshem tawm cov xim, roj, oxides, thiab lwm yam khoom uas tuaj yeem ua rau lub tshuab ziab khaub ncaws hauv qhov vuam theem lossis lwm yam teeb meem.
Preheating:
Nws lub hom phiaj tseem ceeb yog tiv thaiv cov kab nrib pleb. Txhawm rau zam lawv, preheat thiab ua kom thaj tsam rau vuam ntawm 150-200 degree , tshwj xeeb saib xyuas pom zoo nyob rau hauv rooj plaub ntawm cov profiles uas siab tshaj 25mm thickness los yog qis dua +10 degree kub.
Preheating thaum lub sij hawm welding nyiam emission ntawm hydrogen los ntawm hlau thiab, yog li ntawd, nws considerably txo qhov kev pheej hmoo ntawm tawg.
Cov txheej txheem npog electrode:
Yog tias koj siv cov electrodes npog, peb pom zoo kom siv cov txheej txheem npog electrodes uas muaj cov ntsiab lus tsawg-hydrogen.
Ceev faj:
Tsis txhob preheat chocky tuav thiab hnav cov nyees khawm. Tsis txhob preheat yog welding ntawm manganese nto tsis hais huab cua kub.

Q: Thaum twg siv lub chocky bar?

A: Raws li kev hloov pauv rau lub ntsej muag tawv augers, kev taw qhia lub taub hau, lub hauv paus drilling, nce bore drilling
Cov thoob (excavator, loader, dragline, thiab lub ntsej muag duav)
Crusher kab laug sab caj npab guards
Tshem tawm chutes
Pob zeb thawv
Grizzly tuav ntawm feeders / shredder / sib tsoo mills
Qab ntug riam ntug
Adapters thiab txuas
Dredging khoom
Kev nthuav qhia zaub mov
Hopper hnav thaj chaw

Q: Yuav ua li cas xaiv chocky tuav thiab hnav khawm?

A: Thaum xaiv chocky tuav thiab hnav cov nyees khawm, xav txog yam xws li cov khoom hardness, abrasion resistance, thiab compatibility nrog koj cov khoom. Tshawb nrhiav cov kev xaiv uas muaj kev ruaj khov thiab ntev ntev hauv ib puag ncig kev thov tshwj xeeb. Kev sab laj nrog cov neeg muag khoom lossis cov kws tshaj lij hauv thaj chaw kuj tseem tuaj yeem muab kev nkag siab zoo rau kev xaiv cov chocky tuav uas haum tshaj plaws thiab hnav cov nyees khawm rau koj cov kev xav tau.

Q: Cov khoom siv dab tsi yog chocky tuav?

A: Cov chocky tuav yog tsim los ntawm cov khoom bimetallic uas yog tsim los ntawm metallurgically bonding ib tug heev alloyed chromium molybdenum dawb hlau mus rau ib tug me me hlau thaub qab phaj. Cov txheej txheem kev sib raug zoo yields lub siab shear zog tov, ua rau nws yog ib qho khoom siv dav hauv feem ntau cov ntawv siv abrasive.

Q: Dab tsi yog chocky blocks ua los ntawm?

A: Chocky Bars yog ib hom duplex hnav phaj uas sib xyaw ua ke ntawm kev hnav tsis zoo ntawm cov hlau cam khwb cia hlau, muab tso rau hauv lub phaj me me steel rov qab.

Q: Dab tsi yog hnav strips thiab chocky tuav ntawm txhua qhov ntau thiab tsawg?

A: Ib qho ntawm qhov tseem ceeb ntawm tus nqi thiab kev txhawj xeeb thaum nws los txog rau kev saib xyuas koj cov khoom siv hauv av yog hnav sai. Kev siv cov strips zoo thiab chocky tuav tuaj yeem muab koj cov khoom siv mus sij hawm ntev thiab muaj kev cuam tshuam. Txuag nyiaj thiab txo kev txij nkawm yav tom ntej los ntawm kev muab koj lub tshuab nrog hnav strips lossis chocky tuav los pab tiv thaiv kev hnav thiab muab kev tiv thaiv ntawm thoob rau loaders thiab excavators.

Q: Dab tsi yog qhov zoo ntawm chocky tuav thiab hnav khawm?

A: Qee qhov zoo ntawm chocky tuav thiab hnav khawm muaj xws li:
Abrasion Resistance: Lawv muab kev tiv thaiv zoo heev tiv thaiv kev puas tsuaj, ua kom lub neej ntev ntawm cov khoom siv.
Versatility: Chocky tuav thiab hnav khawm tuaj yeem kho tau yooj yim kom haum rau ntau yam khoom siv thiab kev siv.
Hloov yooj yim: Lawv tuaj yeem hloov pauv sai sai thaum hnav, txo qis qis qis.
Nqi-zoo: Muab piv rau kev hloov tag nrho cov khoom, siv chocky tuav thiab hnav cov nyees khawm feem ntau yuav raug nqi ntau dua.
Txhim khu kev ua tau zoo: Lawv txhim kho kev ua haujlwm ntawm cov cuab yeej los ntawm kev txo qhov hnav thiab tsim kua muag ntawm qhov tseem ceeb.
Compatibility: Chocky tuav thiab hnav nyees khawm yog sib xws nrog ntau yam ntaub ntawv thiab tshuab.
Txo Kev Kho Mob: Los ntawm kev tiv thaiv kev hnav, lawv txo qhov zaus ntawm kev tu thiab kho qhov xav tau.

Q: Yuav ua li cas siv chocky tuav thiab hnav khawm?

A: Kev siv chocky tuav thiab hnav cov nyees khawm suav nrog cov kauj ruam hauv qab no:
Kev Taw Qhia: Txheeb xyuas qhov chaw ntawm koj cov khoom siv uas nquag hnav thiab yuav tau txais txiaj ntsig los ntawm kev siv chocky tuav thiab hnav khawm.
Kev Npaj: Ntxuav qhov chaw uas cov chocky tuav lossis hnav cov nyees khawm yuav raug ntsia kom ntseeg tau tias muaj kev sib raug zoo.
Kev teeb tsa: Nyob ntawm hom chocky tuav lossis hnav cov nyees khawm, koj yuav tsum tau vuam, ntsia liaj qhov rooj, los yog nplaum rau ntawm cov khoom siv.
Kev Kho: Tsis tu ncua tshuaj xyuas cov chocky tuav thiab hnav cov nyees khawm rau cov cim ntawm kev hnav thiab hloov lawv raws li xav tau kom muaj kev tiv thaiv zoo rau koj cov khoom siv.

Q: Lub neej ntev ntawm chocky tuav thiab hnav khawm yog dab tsi?

A: Lub neej ntev ntawm chocky tuav thiab hnav cov nyees khawm tuaj yeem sib txawv nyob ntawm cov khoom xws li cov khoom muaj pes tsawg leeg, daim ntawv thov, thiab kev saib xyuas. Feem ntau, nrog kev tu thiab tu kom zoo, chocky tuav thiab hnav khawm tuaj yeem nyob qhov twg los ntawm ob peb lub hlis mus rau ntau xyoo. Kev tshuaj xyuas tsis tu ncua thiab hloov pauv sai thaum pom cov cim ntawm kev hnav tuaj yeem pab ua kom lawv lub neej ntev thiab ua kom muaj kev tiv thaiv txuas ntxiv rau koj cov khoom siv.

Q: Dab tsi yog cov yam ntxwv ntawm chocky tuav thiab hnav khawm?

A: Qee qhov nta ntawm chocky tuav thiab hnav khawm muaj xws li:
Cov Khoom Siv Cov Khoom Siv: Lawv feem ntau yog tsim los ntawm cov khoom siv tsis zoo xws li chromium carbide lossis hlau dawb.
Customization: Chocky tuav thiab khawm khawm tuaj yeem kho raws li qhov loj me, cov duab, thiab tuab kom haum rau ntau yam khoom siv thiab kev siv.
Mounting Options: Lawv tuaj yeem ntsia tau siv ntau txoj hauv kev xws li vuam, bolting, lossis gluing, muab kev yooj yim hauv kev txuas.
Profile Ntau yam: Chocky tuav thiab hnav cov nyees khawm tuaj nyob rau hauv sib txawv profiles, xws li puag ncig, square, thiab rectangular, tso cai rau meej haum thiab kev pab them nqi.
Kev Kho Hniav: Qee qhov sib txawv yuav ua rau muaj kev kho mob tshwj xeeb los yog txheej txheej los txhim kho lawv cov hnav tsis kam thiab kev ua tau zoo hauv cov ntawv thov tshwj xeeb.

Peb nyob nraum kev chocky tuav thiab hnav nyees khawm manufacturers thiab lwm tus neeg nyob hauv Suav teb, tshwj xeeb hauv kev muab cov kev pabcuam zoo. Peb sov siab txais tos koj mus yuav chocky tuav thiab hnav khawm ntawm tus nqi sib tw los ntawm peb lub hoobkas.