Tus kheej-drilling ntsia hlau txiav tawm cov khoom drilled (steel phaj, aluminium phaj, thiab lwm yam) los ntawm lub laum tus Tsov tus tw ntawm tus Tsov tus tw, thiab ces ncaj qha kais cov xov nrog cov xov, thiab ces xauv nws. Nyob rau hauv no seemingly yooj yim fastening txheej txheem, cov kauj ruam tseem ceeb tshaj plaws yog qhov pib drilling thiab txiav txheej txheem. Seb cov ntsia hlau tuaj yeem nkag mus rau lub phaj thiab seb qhov drilling ceev yog ncaj qha cuam tshuam rau tus Tsov tus tw ntawm cov ntsia hlau drilled.

Tail No.1, No.2 thiab No.3 yog siv rau drilling thiab fastening nyob rau hauv steel daim hlau, thiab No. 5 thiab No.7 tails yog siv rau drilling thiab fastening nyob rau hauv tuab steel purlins. Raws li lub thickness ntawm cov khoom yuav tsum tau drilled, nws yog ib qhov tsim nyog yuav tau xaiv tus coj drill Tail qauv, thiaj li ua kom lub siab tshaj plaws drilling lub sij hawm thiab fastening efficiency.

Feem ntau, rau cov neeg muas zaub nrog customized laum tail screws, DD Fasteners yuav xub sab laj nrog tus neeg siv khoom ntawm cov khoom siv phaj twg thiab cov phaj thickness yog dab tsi, thiab tom qab ntawd muab cov lus qhia rau cov neeg siv khoom tsim nyog los xaiv tus qauv tsim nyog.

Nyob twj ywm, Cheers

Peb yog DD Fasteners Tuam Tshoj, cov chaw tsim khoom ntsia hlau, peb tau tshwj xeeb hauv kev tsim cov khoom siv ntsia hlau rau ntau tshaj 20 xyoo, thiab tau lees paub los ntawm cov neeg thoob plaws ntiaj teb.

Txhawm rau qhia peb lub siab dawb paug, peb yuav muab cov qauv dawb rau kev kuaj thiab tshuaj xyuas, yog tias koj muaj lus nug, thov koj xav tiv tauj peb.

Ua tsaug rau koj nyeem ntxiv thiab tos ntsoov yuav hnov ​​​​cov lus teb ntxiv rau koj cov lus nug

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