@delongfastener

Happy Labour Day Holiday ! #selfdrillingscrew #roofingscrew #screwfactory #flatwasher #springwasher #fasteners #screws #delongfastener

Saturday, a free day in factory! #selfdrillingscrew #roofingscrew #screwfactory #flatwasher #springwasher

our technician made this art craft "brave man"with our own products self drilling screws, flat washers and spring wire. is this art craft wonderful ? #fasteners #roofingscrew #selfdrillingscrew #screws #springwasher #flatwasher

hex head self drilling screw with umbrella washer, do you want to know how we assembled the washer ? #selfdrillingscrew #roofingscrew #screwfactory #screwwithwings #screwwithimbrellawasher

do you need a reliable factory ? Follow me please ! #selfdrillingscrew #roofingscrew #screwfactory #flatwasher #springwasher #manufacturer

Persistence makes success ! #selfdrillingscrew #screwfactory #flatwasher #springwasher #roofingscrew #delongfastener

direct factory for self drilling screws, flat washers and spring washers. with 20 years working experiences we can meet your various requirements. whatsapp: +8615932307696 #fasteners #selfdrillingscrew #screwfactory #flatwasher #springwasher #roofingscrew #din7504k #din127 #din7980 #din6916washer #f436washer

New heat treatment lines were equipped, screws daily output was increased! #screwsfactory #heattreatmentline #selfdrillingscrew #roofingscrew #springwasher

Hex head self drilling screw. Is the length 240mm workable to your project ? #screwfactory #selfdrillingscrew #din7504kscrew #roofingscrew #chinascrewfactory

Aluminium Washer #aluminiumwasher #washerfactory #metalbondedwasher

Pan Framing Head Self Tapping Screw #fastener #screwfactory #screw #selftappingscrew

coarse thread 4.2mm drywall screw #fastener #screwfactory #screw #drywallscrew #gypsumscrew

#fastener #screw #screwfactory #selfdrillingscrew

Screws on the thread rolling machine . #fastener #screw #selfdrillingscrew #screwfactory #din7504kscrew #roofingscrew

Bye 2025! Hello 2026! #fastener #screw #drywallscrew #gypsumscrew #selfdrillingscrew #roofingscrew #flatwasher #springwasher

Black Phosphated Drywall Screw/Gypsum Screw #screw #fastener #drywallscrew #gypsumscrew #phosphatedscrew #screwfactory #delongfastener

Nice screws for Resin Tile . #screw #resintilescrew #screwfactory #roofingscrew #selfdrillingscrew #fasteners

Customized flat head self drilling screws. We can see the difference from the head type. #fasteners #selfdrillingscrew #customizedscrew #flatheadselfdrillingscrew #plainscrew

It is snowing in our city, the first snow in 2025. how about your city? let me know . #firstsnow

Black Oxide F436 Flat Washer, material #45 carbon steel . #flatwasher #f436washer #fasteners #screwfactory #selfdrillingscrew #roofingscrew #springwasher #din127springwasher

hello everybody! long time no see, I came back ! hot dip galv. F436 flat washer will be your first choice on corrosion-resistance. #flatwasher #fasteners #f436washer

Hex Flange Head Self Drilling Screw with serration under the head. If you need this type of screws, please contact me , whatsapp:+8615932307696 #screwfactory #selfdrillingscrew #screws #roofingscrew

do you need these Spring Wshers for your bolts working ? contact me, we are the direct factory and can offer you the best quality with best price ! my whatsapp:+8615932307696 #springwasher #din127washer #din7980washer

our hex head self drilling screws were tested on machine. #screwfactory #selfdrillingscrew #roofingscrew #chinascrew #din7504kscrew

Black Phosphated Drywall Screw,Gypsum Screw. #screwfactory #drywallscrew #gypsumscrew #screw #blackphosphatedsvrew

Hex head self drilling screw with gray color metal bonded EPDM washer. #selfdrillingscrew #roofingscrew #screwfactory #chinascrew #screwsupplier #fasteners

tapping Screw with steel washer

black phosphated square nails. 25box/ CTN #concretenails #squarenails #steelnails #blacknails

Hex head self drilling screws on washer assembling procedure. We have metal bonded EPDM washer, PVC washer and Rubber washer. #selfdrillingscrew #screwfactory #roofingscrew #din7504k #chinascrew #fastenersupplier #screwsupplier

one of our finished products warehouses. As professional manufacturer of screws in China, we can make different packings to meet customers’ different request. #selfdrillingscrew #drywallscrew #gypsumscrew #roofingscrew #chipboardscrew #screwfactory #din7504