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Round peb-qhov hlau phaj txiv ntoo
Peb lub qhov puag ncig cov txiv ntoo feem ntau yog tsim los ntawm ntau yam khoom siv, txhua tus xaiv kom tau raws li qhov xav tau tshwj xeeb. Alloy steel yog cov khoom siv feem ntau, tshwj xeeb tshaj yog rau cov ntawv thov uas xav tau lub zog siab thiab kav ntev.
Kev piav qhia
tus cim
Khoom siv
Peb lub qhov puag ncig cov txiv ntoo feem ntau yog tsim los ntawm ntau yam khoom siv, txhua tus xaiv kom tau raws li qhov xav tau tshwj xeeb. Alloy steel yog cov khoom siv feem ntau, tshwj xeeb tshaj yog rau cov ntawv thov uas xav tau lub zog siab thiab kav ntev. Alloys muaj cov ntsiab lus xws li chromium, molybdenum, thiab vanadium tuaj yeem ua kom sov - kho kom muaj zog tensile, qaug zog, thiab toughness. Thaum tshav kub kub-kho alloy steel peb lub qhov puag ncig cov txiv ntseej muaj peev xwm tiv taus qhov tseem ceeb axial loads thiab tsim nyog rau cov khoom siv hnyav thiab cov khoom siv uas txhim khu kev qha yog qhov tseem ceeb.
Rau ib puag ncig uas tiv thaiv corrosion yog qhov tseem ceeb, stainless hlau yog qhov kev xaiv zoo tshaj. Stainless hlau qib xws li 304 thiab 316 yog siv dav. 304 stainless hlau muaj qhov zoo dav dav - lub hom phiaj tiv thaiv corrosion, ua rau nws tsim nyog rau kev siv sab hauv tsev thiab sab nraum zoov nrog rau cov ntsiab lus me me. 316 stainless hlau, nrog nws cov ntsiab lus molybdenum siab dua, muab kev tiv thaiv zoo rau cov tshuaj hnyav, dej ntsev, thiab cov xwm txheej huab cua, ua rau nws zoo tagnrho rau cov dej hiav txwv, tshuaj, thiab zaub mov - kev lag luam.
Hauv qee qhov xwm txheej tshwj xeeb, tooj dag yuav raug siv los tsim peb lub qhov puag ncig. Brass muaj cov khoom siv hluav taws xob zoo, tsis muaj cov khoom sib nqus, thiab yooj yim rau tshuab. Nws yog feem ntau ua haujlwm hauv cov khoom siv hluav taws xob, cov cuab yeej siv, thiab cov ntawv thov uas tsis yog-ferrous hlau uas yuav tsum tau muaj kev tiv thaiv corrosion zoo. Tsis tas li ntawd, cov kev kho mob saum npoo zoo li zinc plating, npib tsib xee plating, lossis dub oxide txheej tuaj yeem siv rau cov hlau peb lub qhov puag ncig kom ntxiv dag zog rau lawv cov kev tiv thaiv corrosion, zoo li, thiab qee zaum, txo kev sib txhuam thaum nruab.
Cov Qauv Khoom
Cov khoom kab ntawm peb lub qhov puag ncig cov txiv ntoo suav nrog ntau yam qauv categorized los ntawm qhov loj me, xov hom, thiab cov yam ntxwv ntxiv:
Standard Peb Qhov Round Ceev: Cov no yog hom yooj yim, muaj nyob rau hauv ntau yam metric thiab imperial loj. Metric qhov ntau thiab tsawg feem ntau yog los ntawm M5 txog M52, thaum qhov ntau thiab tsawg imperial npog los ntawm 3/16 "mus rau 2". Cov txiv ntseej txheem muaj cov duab puag ncig nrog peb qhov sib npaug - qhov sib npaug, cov qauv xov suab, thiab tsim nyog rau kev ua haujlwm dav dav - lub hom phiaj fastening cov dej num uas lub ciaj ntswj lossis spanner nrog pins tuaj yeem siv los zawm lossis xoob cov txiv ntoo. Lawv feem ntau yog siv rau hauv cov tshuab nrog rotating shafts, xws li motors thiab twj, kom ruaj ntseg cov khoom xws li pulleys thiab gears.
High - Strength Peb Qhov Round Ceev: Engineered rau hnyav - load daim ntawv thov, siab - lub zog peb lub qhov puag ncig ceev yog tsim los ntawm cov ntaub ntawv muaj zog, feem ntau high-qib alloy steel. Lawv muaj cov phab ntsa tuab thiab cov kab uas loj dua piv rau cov qauv qauv, ua rau lawv tiv taus ntau dua axial rog. Cov txiv ntoo no yog qhov tseem ceeb hauv cov chaw tsim khoom lag luam rau kev ruaj ntseg cov khoom siv hluav taws xob loj, xws li hauv cov khoom siv hluav taws xob hnyav thiab cov khoom siv tsim kho, qhov muaj peev xwm los nqa cov khoom tseem ceeb yog qhov tseem ceeb. High-lub zog ceev feem ntau tuaj nrog pom lub zog qib cov cim qhia lawv cov load - bearing peev xwm.
Tshwj xeeb - Feature Peb Qhov Round Ceev:
Tus kheej - Xauv Peb Lub Qhov Round Ceev: Siv lub tshuab xauv, xws li cov nylon ntxig lossis cov xov deformed, cov txiv ntoo no tiv thaiv kev xoob vim muaj kev vibrations lossis kev sib hloov. Tus kheej-locking feature yog ib qho tseem ceeb nyob rau hauv daim ntawv thov uas cov khoom yuav tsum tau nyob ruaj ruaj nyob rau hauv lub dynamic tej yam kev mob, xws li nyob rau hauv automotive engines, aerospace Cheebtsam, thiab industrial machinery nrog high-ceev rotating qhov chaw.
Flanged Peb Qhov Round Ceev: Cov txiv ntseej no muaj lub tiaj tus flange ntawm lub hauv paus, uas ua rau kom muaj kev sib cuag nrog cov mating nto. Qhov kev tsim no zoo faib cov khoom thauj thiab muab kev ruaj ntseg zoo dua, ua rau flanged peb lub qhov puag ncig cov txiv ntoo haum rau cov ntawv thov uas muaj kev ruaj ntseg fastening thiab txhim khu kev lag luam - yuav tsum muaj peev xwm, xws li hauv kev sib dhos ntawm cov khoom siv loj loj thiab cov khoom siv hnyav.
Fine - Xov Peb Qhov Round Ceev: Nrog rau cov xov me me piv rau cov txiv ntseej txheem, nplua - xov peb lub qhov puag ncig cov txiv ntoo muab kev hloov kho kom zoo dua qub thiab zoo dua rau kev xoob. Lawv feem ntau siv nyob rau hauv precision machinery, cov khoom siv kho qhov muag, thiab lwm yam kev siv uas xav tau ntau dua thiab ruaj ntseg fastening, tso cai rau kev nplua - tuning ntawm cov khoom ua haujlwm.
Kev tsim khoom
Kev tsim ntawm peb lub qhov puag ncig cov txiv ntoo suav nrog cov txheej txheem tsim khoom thiab nruj zoo - cov txheej txheem tswj:
Kev npaj khoom siv: Cov ntaub ntawv zoo heev, xws li cov hlau nplaum hlau, cov hlau tsis muaj steel, los yog tooj dag, yog cov khoom siv. Cov ntaub ntawv raug ua tib zoo tshuaj xyuas rau cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab qhov zoo ntawm qhov chaw kom ua tau raws li cov qauv tsim khoom. Tom qab ntawd cov ntaub ntawv hlau raug txiav mus rau hauv qhov ntev raws li qhov xav tau ntawm cov txiv ntoo.
Kev tsim: Hlau peb lub qhov puag ncig cov txiv ntoo feem ntau yog tsim los ntawm cov txheej txheem xws li txias - taub hau, kub - forging, lossis machining. Txias - taub hau yog haum rau me me - qhov loj ntawm cov txiv ntseej, qhov twg cov hlau yog zoo li tus nyob rau hauv ib puag ncig daim ntawv thiab lub qhov yog punched nyob rau hauv ib los yog ntau theem siv tshwj xeeb tuag. Kub - forging yog siv rau loj los yog siab dua - lub zog ceev, qhov twg cov hlau yog rhuab mus rau ib tug malleable lub xeev thiab ces zoo li tus nyob rau hauv kev kub siab kom ua tau raws li qhov xav tau lub zog thiab qhov tseeb. Rau ntau txoj kev los yog precision - yuav tsum tau ceev ceev, machining txheej txheem xws li tig thiab milling yuav siv tau los tsim lub puag ncig, xov, thiab qhov nrog high precision.
Xov: Tom qab sib sau, cov txiv ntoo tau ua haujlwm threading. Xov dov yog ib txoj kev nyiam vim nws tsim cov xov muaj zog los ntawm txias - ua haujlwm ntawm cov hlau, txhim kho qhov qaug zog ntawm cov txiv ntoo. Nyob rau hauv rooj plaub uas xav tau ntau dua precision, txiav threads yuav ua hauj lwm. Cov txheej txheem threading yuav tsum tau ceev faj tswj xyuas kom cov xov zoo, suab raug, thiab kev sib raug zoo nrog cov bolts los yog threaded shafts.
Qhov Drilling thiab Finishing: Peb qhov nyob rau hauv cov txiv ntoo puag ncig yog drilled siv lub tshuab drilling lossis CNC machining chaw. Precise positioning thiab sizing ntawm lub qhov yog qhov tseem ceeb los xyuas kom meej kev sib raug zoo nrog cov cuab yeej nruj. Tom qab drilling, cov txiv ntoo tuaj yeem ua tiav cov txheej txheem ntxiv, xws li deburring kom tshem tawm cov npoo ntse thiab ua kom muaj kev ua haujlwm du thaum lub sijhawm teeb tsa thiab siv.
Feature Fabrication (rau tshwj xeeb - hom txiv ntseej): Rau nws tus kheej-locking peb lub qhov puag ncig ceev, lub xauv mechanism, xws li inserting ib nylon insert los yog tsim ib tug deformed xov, yog ntxiv thaum lub sij hawm tsim khoom. Flanged ceev muaj lub flange tsim thaum lub sij hawm forging los yog machining, thiab zoo - xov ceev yog tsim nrog cov txheej txheem threading tsim nyog kom ua tiav qhov xav tau zoo - suab xov.
Kev kho saum npoo: Txhawm rau txhim kho corrosion kuj, zoo li, thiab ua haujlwm zoo, hlau peb lub qhov puag ncig cov txiv ntoo tuaj yeem ua rau saum npoo - cov txheej txheem kho. Zinc plating cuam tshuam nrog rau cov txiv ntoo hauv zinc - nplua nuj daws kom tso cov txheej txheem tiv thaiv. Nickel plating muab tus du, corrosion-resistant nto thiab tuaj yeem txhim kho qhov zoo nkauj zoo nkauj. Dub oxide txheej tsim ib txheej nyias, dub, corrosion-resistant txheej los ntawm cov tshuaj tiv thaiv.
Kev soj ntsuam zoo: Txhua pawg ntawm peb lub qhov puag ncig cov txiv ntoo raug tshuaj xyuas nruj heev. Dimensional checks yog ua los xyuas kom meej tias cov txiv ntseej txoj kab uas hla, thickness, xov specifications, qhov chaw, thiab qhov ntau thiab tsawg raws li cov qauv. Kev ntsuam xyuas txhua yam, xws li kev ntsuas lub zog tensile thiab hardness, yog ua los xyuas cov load - bearing peev thiab durability ntawm cov txiv ntseej. Rau tus kheej-locking txiv ntseej, cov kev ntsuam xyuas los tiv thaiv xoob yog ua los xyuas kom meej qhov ua tau zoo ntawm kev ntsuas qhov ntsuas. Kev kuaj pom pom kuj tau ua los kuaj xyuas qhov tsis xws luag, tawg, lossis txheej txheej tsis raug. Tsuas yog cov txiv ntoo uas dhau tag nrho cov kev ntsuas zoo tau pom zoo rau kev ntim khoom thiab xa tawm.
Daim Ntawv Thov Scope
Peb qhov round txiv ntoo yog dav siv nyob rau hauv ntau yam kev lag luam thiab kev siv:
Mechanical Engineering: Hauv kev tsim kho tshuab, cov txiv ntoo no feem ntau siv los ua kom ruaj ntseg ntawm cov rotating shafts, xws li pulleys, gears, thiab couplings. Lawv yog qhov tseem ceeb hauv kev sib dhos ntawm lub cev muaj zog, twj tso kua mis, kiv cua, thiab lwm yam tshuab nrog ncej - mounted qhov chaw, kom ntseeg tau tias cov khoom nyob hauv qhov chaw thaum lub sijhawm ua haujlwm thiab tuaj yeem tiv taus cov kev sib hloov thiab kev vibrations.
Automotive thiab Tsheb thauj mus los: Hauv kev lag luam automotive, peb lub qhov puag ncig cov txiv ntoo yog siv rau hauv cov khoom siv cav, cov tshuab xa hluav taws xob, thiab cov khoom raug tshem tawm. Piv txwv li, tej zaum lawv yuav raug siv los fasten pulleys rau lub crankshaft los yog camshaft, los yog kom ruaj ntseg cov khoom nyob rau hauv lub drivetrain. Lawv kev ntseeg tau thiab muaj peev xwm tiv taus kev sib hloov ceev thiab kev vibrations yog qhov tseem ceeb rau kev ua haujlwm thiab kev nyab xeeb ntawm tsheb. Hauv kev thauj mus los, lawv kuj tau siv los ua ke ntawm cov tsheb thauj khoom, tsheb ciav hlau, thiab lwm yam tsheb.
Aerospace thiab Aviation: Hauv kev lag luam aerospace, qhov tseeb thiab kev ntseeg siab yog qhov tseem ceeb tshaj plaws, peb lub qhov puag ncig cov txiv ntoo yog siv rau kev teeb tsa lub dav hlau, cov khoom siv hauv av, thiab lwm yam kev sib dhos tseem ceeb. High - lub zog thiab lub teeb yuag cov ntaub ntawv, xws li stainless hlau los yog titanium - alloy peb lub qhov puag ncig ceev, yog xav kom ua tau raws li qhov yuav tsum tau nruj me ntsis ntawm kev lag luam no, kom ntseeg tau cov kev ncaj ncees ntawm aircraft lug thaum lub sij hawm davhlau.
Khoom siv: Hauv cov chaw tsim khoom, cov txiv ntoo no tau siv los ua ke ntawm cov khoom siv loj loj, xws li cov tshuab tsim khoom, cov chaw ua haujlwm, thiab cov khoom siv hluav taws xob. Lawv pab txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau nws, lawv yuav tsum tau ua tib zoo saib xyuas kev ua haujlwm ruaj khov ntawm cov khoom siv.
Hluav taws xob thiab Electronics: Hauv qee qhov kev siv hluav taws xob thiab hluav taws xob, tshwj xeeb tshaj yog cov uas cuam tshuam cov khoom siv hluav taws xob zoo li lub tshuab hluav taws xob hauv cov khoom siv hluav taws xob hauv tsev lossis cov khoom siv hluav taws xob, peb lub qhov puag ncig cov txiv ntoo yog siv rau fastening. tooj dag peb lub qhov puag ncig, nrog rau lawv cov hluav taws xob conductivity thiab cov khoom tsis sib nqus, tej zaum yuav raug xaiv tshwj xeeb rau qee qhov kev sib txuas hluav taws xob thiab kev rwb thaiv tsev.
Khoom zoo
Ruaj ntseg Fastening ntawm Rotating Shafts: Peb lub qhov tsim ntawm cov txiv ntoo no tso cai rau kev nruj thiab ruaj ntseg siv cov cuab yeej tshwj xeeb, ua kom muaj kev tuav ruaj khov ntawm cov khoom sib txuas ntawm cov rotating shafts. Qhov no tiv thaiv cov khoom los ntawm kev xoob lossis hloov pauv thaum sib hloov, txhim kho kev nyab xeeb thiab kev ntseeg siab ntawm cov tshuab thiab khoom siv.
Siab Load - Bearing Capacity: Nyob ntawm cov khoom siv (xws li hlau alloy rau cov qauv siab-lub zog), peb lub qhov puag ncig cov txiv ntoo tuaj yeem txhawb nqa axial loads ntau heev. Lawv tau tsim los faib cov khoom sib npaug, ua rau lawv tuaj yeem tiv taus ob qho tib si zoo li qub thiab lub zog muaj zog, ua rau lawv tsim nyog rau ntau yam kev siv hnyav thiab kev siv siab.
Ntau yam: Muaj nyob rau hauv ntau yam ntaub ntawv, qhov ntau thiab tsawg, thiab tsim, peb lub qhov puag ncig cov txiv ntoo tuaj yeem hloov tau yooj yim rau cov ntawv thov sib txawv. Txawm hais tias nws yog qhov tseeb - engineeringed aerospace tivthaiv, lub tshuab ua haujlwm hnyav, lossis cov khoom siv hluav taws xob nrog cov khoom sib hloov, muaj cov qauv tsim nyog, muab kev yooj yim hauv kev tsim thiab sib dhos thoob plaws ntau qhov kev lag luam.
Tsis kam rau Loosening: Tshwj xeeb - feature peb lub qhov puag ncig ceev, xws li tus kheej-locking hom, muab kev tiv thaiv zoo heev rau loosening los ntawm kev vibrations, shock loads, los yog rotational rog. Qhov no yog qhov tseem ceeb tshwj xeeb hauv cov ntawv thov uas qhov kev tiv thaiv kev ruaj ntseg yog qhov tseem ceeb, txo qhov kev pheej hmoo ntawm cov cuab yeej tsis ua hauj lwm thiab muaj peev xwm raug xwm txheej.
Yooj yim rau nruab thiab tshem tawm: Txawm hais tias xav tau cov cuab yeej tshwj xeeb, peb lub qhov tsim tso cai rau kev teeb tsa yooj yim thiab tshem tawm thaum siv cov wrenches tsim nyog lossis spanners nrog pins. Qhov no pab txhawb kev txij nkawm thiab kho kev ua haujlwm, txo qis sijhawm thiab nqi zog hauv ntau yam lag luam.
tiv tauj peb
Yam khoom nrov
Qhov muag
Lifting qhov muag bolts feem ntau yog tsim los ntawm cov ntaub ntawv muaj zog kom ntseeg tau tias muaj peev xwm thauj khoom thiab kev nyab xeeb thaum lub sijhawm nqa khoom. Alloy steel yog cov khoom siv feem ntau, tshwj xeeb tshaj yog qib xws li 42CrMo thiab 35CrMo.
Yas expansion
Nylon phab ntsa plug expansion anchors feem ntau yog tsim los ntawm high-zoo nylon 66 los yog nylon 6, uas yog thermoplastic polymers renowned rau lawv zoo heev mechanical zog, tshuaj tiv thaiv, thiab kav.
Daim npav taub hau
Forged hlau hlua clamps yog feem ntau crafted los ntawm high-lub zog cov ntaub ntawv los xyuas kom meej kev ruaj ntseg thiab txhim khu kev qha fastening ntawm hlau ropes. Cov pa roj carbon steel yog cov khoom siv feem ntau, tshwj xeeb tshaj yog nyob rau qib xws li 45 # lossis 65Mn.
Slotted round taub hau ntsia hlau
Slotted pan taub hau screws yog tsim los ntawm ntau yam ntaub ntawv, txhua tus xaiv los ua kom tiav cov kev thov tshwj xeeb. Cov pa roj carbon steel sawv raws li cov khoom siv feem ntau siv rau kev siv dav dav.
Vuam txiv ntseej
Weld ceev feem ntau yog tsim los ntawm cov ntaub ntawv uas tuaj yeem tiv taus qhov kub thiab txias thiab kev ntxhov siab ntawm cov txheej txheem vuam thaum ua kom ntseeg tau qhov kev ua tau zoo fastening. Tsawg - carbon steel yog cov khoom siv feem ntau vim nws qhov zoo tshaj plaws weldability.
National standard expansion
Lub tes tsho anchors yog tsim los siv ntau yam khoom zoo - zoo, ua tib zoo xaiv los xyuas kom meej qhov kev ua tau zoo thiab kav ntev ntawm ntau hom kev siv.
Hexagon flange tus kheej tapping ntsia hlau
Hex taub hau self-drilling screws feem ntau yog tsim los ntawm ntau yam ntaub ntawv ua tau zoo, txhua tus xaiv kom tau raws li cov kev xav tau tshwj xeeb. Cov pa roj carbon steel yog cov khoom siv feem ntau, tshwj xeeb tshaj yog nyob rau qib xws li 45 # thiab 65Mn.
Hex Self-drilling Screws Nrog EPDM Washer Carbon Steel Hexagonal Self-tapping Ntsia Hlau Roof Screws
●Material: Carbon Steel ●Surface Treatment: Galvanized, Black Oxide, Kub Dip Galvanizing, Dacromet, Ruspert ●Size: 6#,7#,8#,10#,12#,14# / ST3.5, ST3.9, ST 4.2, ST 5. ●Length: 13-125MM ●Standard: DIN, ANSI, BSW, JIS, GB
Yaj qhov muag expansion
O/Eye bolt lub tes tsho anchors feem ntau yog tsim los ntawm cov khoom siv siab - lub zog kom ntseeg tau tias muaj kev ntseeg siab - kev coj tus kheej thiab kev ua haujlwm ntev. Lub qhov muag ntsia liaj qhov rooj, ib qho tseem ceeb rau kev txuas hlua, cables, los yog chains, feem ntau yog ua los ntawm cov hlau alloy uas tau txais kev kho cua sov.
Dacromet-Coated Hexagon Flange Bolts: High-Torque, Anti-Loose Fasteners rau Harsh Marine / Kev Lag Luam Ib puag ncig
● Khoom siv: Carbon Steel thiab Stainless hlau ● Kev kho qhov chaw: Galvanized, Nickel Plated, Dub Oxide, Kub Dip Galvanizing, Dacromet ●Metric Strength Qib: 4.8, 8.8, 10.9, 12.9 ●Metric Thread Diameter: M3 ~ M24 ●100 ~ 40 Thread
Flange nrog rau sab nraud bolts
DIN6921 hex taub hau flange bolts nrog daj zinc plating, tag nrho cov hniav, thiab tsis muaj serrations, ua raws li ISO4162 thiab GB5787 tus qauv, feem ntau crafted los ntawm high-lub zog alloy hlau nyob rau hauv qib 8.8, 10.9, thiab 12.9.
Semi-round taub hau ntsia liaj qhov rooj
DIN 603 carriage bolts feem ntau yog tsim los ntawm cov khoom siv siab-zoo kom ntseeg tau tias kev ua tau zoo thiab ua haujlwm ntev.
Pem teb expansion
Of elevator expansion bolts yog crafted los ntawm hwm - qib cov ntaub ntawv los xyuas kom meej qhov siab tshaj plaws kev nyab xeeb, kev cia siab, thiab ntev nyob rau hauv siab - kev nyuaj siab elevator installation ib puag ncig.
Xiav thiab dawb tsheb kho phab ntsa thauj tog rau nkoj
Xiav dawb wedge anchors feem ntau yog tsim los ntawm siab - lub zog carbon steel raws li cov khoom siv hauv paus, uas yog cua sov - kho los txhim kho nws cov khoom siv kho tshuab, suav nrog lub zog tensile thiab toughness.
Kev txiav tus kheej
Torx tsav lub qhov rais thav duab pob zeb ua cov ntsia hlau feem ntau yog tsim los ntawm siab - cov ntaub ntawv muaj zog kom ntseeg tau tias muaj kev ntseeg siab thiab ntev - ntev fastening hauv pob zeb thiab lwm yam ntaub ntawv masonry.
Nylon taub hau sab nraud hexagonal laum xov
Nylon yas xeb-pov thawj hex taub hau nws tus kheej drilling screws feem ntau yog tsim los ntawm cov khoom zoo nylon resin, thermoplastic polymer renowned rau nws cov khoom zoo heev thiab tshuaj lom neeg.