Peb yeej ib txwm pheej muaj koj nyob deb ntawm cov feem ntau ua tib zoo neeg muab kev pab, thiab cov widest ntau yam ntawm designs thiab yeej nrog finest cov ntaub ntawv. Cov me nyuam no muaj xws li cov nyob rau ntawm Mekas designs nrog ceev thiab tso rau Wholesale Nqe M6 M8 M10 M12 Cross tsev Ntoo Ntsia Hlau Yias taub hau ntsia liaj qhov rooj Kr Stainless hlau Sheet Ss 304, Peb muab kev ncaj ncees thiab kev noj qab nyob raws li cov thawj lub luag hauj lwm. Peb muaj ib tug kws luam thoob ntiaj teb pab neeg uas kawm tiav los ntawm America. Peb yog koj cov tom ntej no ua lag ua luam tus khub.
Peb yeej ib txwm pheej muaj koj nyob deb ntawm cov feem ntau ua tib zoo neeg muab kev pab, thiab cov widest ntau yam ntawm designs thiab yeej nrog finest cov ntaub ntawv. Cov me nyuam no muaj xws li cov nyob rau ntawm Mekas designs nrog ceev thiab tso rau Bs 1210 Ntoo Ntsia Hlau ,Ntsawb Head Ntoo screws ,Ntoo Ntsia Hlau , Our skilled engineering group will always be ready to serve you for consultation and feedback. We are able to also offer you with absolutely free samples to meet your requirements. Finest efforts will likely be produced to offer you the ideal service and items. For anyone who is thinking about our company and merchandise, remember to contact us by sending us emails or contact us quickly. As a way to know our merchandise and firm. lot more, you can come to our factory to find out it. We are going to always welcome guests from all over the world to our business to build company relations with us. Remember to feel free to get in touch with us for business and we believe we've been going to share the top trading practical experience with all our merchants.
Ntsia Hlau:

Ib tug ntsia hlau yog ib hom ntawm khawm ris, nyob rau hauv ib co txoj kev xws li ib tug ntsia liaj qhov rooj, feem ntau ua los ntawm cov hlau, thiab yus los ntawm ib tug helical caj, lub npe hu raws li ib tug  txiv neej xov  (lwm xov). Screws yog siv los khuam ntaub ntawv los ntawm kev khawb nyob rau hauv thiab wedging rau hauv ib cov ntaub ntawv thaum muab, thaum lub xov txiav grooves nyob rau hauv lub fastened cov khoom uas tej zaum pab rub fastened ntaub ntawv ua ke thiab tiv thaiv kom txhob pull-out. Muaj ntau ntau screws rau ib tug ntau yam ntawm cov ntaub ntawv; cov neeg feem ntau fastened los ntawm screws xws li ntoo, daim ntawv hlau, thiab yas.

Ib tug ntsia hlau yuav feem ntau yog muaj ib tug  lub taub hau  nyob rau hauv ib tug kawg uas muaj ib tug qhia tshwj xeeb uas tsim duab uas tso cai rau nws yuav tsum muab, los yog  tsav , nrog ib lub cuab tam. Common cov cuab yeej rau tsav screws xws li screwdrivers thiab wrenches. Lub taub hau yog feem ntau loj tshaj lub cev ntawm lub ntsia hlau, uas ua rau cov ntsia hlau los yog tsav tob tshaj qhov ntev ntawm lub ntsia hlau thiab muab ib tug  kabmob nto. 

Ntoo ntsia hlau:

Early ntoo screws twb tau los ntawm txhais tes, nrog ib tug series ntawm cov ntaub ntawv, Chisels, thiab lwm yam tej cuab yeej, thiab cov no yuav tsum pom tau yooj yim los ntawm sau cia cov lus yov thiab zoo ntawm lub threads, raws li zoo raws li cov ntaub ntawv qhab nia seem ntawm lub taub hau ntawm lub ntsia hlau thiab nyob rau hauv lub cheeb tsam ntawm threads. Muaj ntau ntawm cov screws muaj ib tug blunt kawg, tag tsis ntse tapered taw tes rau ze li ntawm tag nrho cov niaj hnub ntoo screws. Nws thiaj li, lathes tau siv los tsim ntoo screws, nrog rau cov earliest patent raug kaw nyob rau hauv 1760 nyob rau hauv ces. Thaum lub sij hawm lub 1850s swaging cov cuab yeej tsim los muab ib tug ntau yam thiab zoo ib yam thread. Screws ua nrog cov cuab yeej muaj sib npaug nram hav uas ntse ntse thiab ntxhib threads. Ib txhia ntoo screws tau ua nrog txiav hnub raws li thaum ntxov raws li lub caij 1700s (tejzaum nws txawm ua ntej 1678 thaum phau ntawv cov ntsiab lus twb xub luam tawm nyob rau hauv qhov chaw).

Thaum ntsia hlau tig machines twb nyob rau hauv kev siv, feem ntau muag muaj ntoo screws tau ua nrog rau cov qauv. Cov txiav ntoo screws yog luag tsis tapered, thiab txawm tias thaum lub tapered shank yog tsis cuab kev, lawv yuav tau discerned vim hais tias cov threads tsis cuag yav dhau los lub lub cheeb ntawm lub shank. Tej screws yog zoo tshaj plaws ntsia tom qab drilling ib tsav qhov uas muaj ib tug tapered xyaum me ntsis. Feem ntau ntawm niaj hnub ntoo screws, tsuas yog rau cov neeg ua los ntawm tooj dag, yog tsim nyob rau xov dov cav tov. Cov screws muaj ib qhov txoj kab uas hla, threads nrog ib tug loj lub cheeb tshaj lub shank, thiab muaj zog vim hais tias cov dov txheej txheem tsis txiav lub grain ntawm cov hlau.

Tej uas yuav tsum tau thov hu rau peb.