Our company specializes in film punching needle rollers, packaging film punching needle rollers, aluminum foil punching machines, copper foil punching machines, product quality and processing technology reliability, stability is at the domestic advanced level, and can be produced according to customer requirements A special specification of needle roller and needle ring products. Welcome customers to come and inquire.
Needle roller, also known as needle cylinder. A metal cylinder with steel needles planted on the surface. It is installed in the drafting zone for controlling and carding fibers. It is used on spun silk and wool spinning roving frame, carded wool spinning frame, spun spinning and shaft spinning frame. The main body of the needle roller is a copper cylinder with small holes drilled on the surface and steel needles are planted in the holes. Both ends of the cylinder are equipped with a flange, the surface of which is slightly higher than the needle tip to protect the needle tip from damage. The main parameters of the needle roller are: bottom diameter, outer diameter, needle width, needle height, needle density, needle angle and needle number. In order to adapt to the processing of different types of fibers, the small carding roller on the rotor spinning machine has the saw teeth replaced with needles, also called needle rollers.
Needle Roll Punching Machine,Rolling Needle Roller Of Loom,Embossing Needle Roller,Carding Machine Needle Roller Changzhou Puyisen Machinery Technology Co., Ltd. , https://www.smmsmachine.com
Washers are used to spread the load of a bolt or screw over a larger area or to help prevent loosening under vibration.
There are 3Â common kinds available, you can refer to the following specification chart.
SpecificationÂ
Â
Grade
SUS304 /316, 18-8
Size Â
DIN 125: ∮1.6~ ∮52
USS: 1/4" ~Â 1"
SAE:Â #6 ~Â 1"
Standard
DIN, USS, SAE
Contact
If you're insterested in our stainless steel flat lock washer, please do not hesitate to send us an email or call us at +8615867456779(Mobile)directly.Â
For stock, we suggest you double check from us before placing order, thank you! 
Â
18-8/304/316 Stainless Steel Flat Lock Washer
Washers are used to spread the load of a bolt or screw over a larger area or to help prevent loosening under vibration.
There are 3Â common kinds available, you can refer to the following specification chart.
SpecificationÂ
Â
Grade
SUS304 /316, 18-8
Size Â
DIN 125: ∮1.6~ ∮52
USS: 1/4" ~Â 1"
SAE:Â #6 ~Â 1"
Standard
DIN, USS, SAE
Contact
If you're insterested in our stainless steel flat lock washer, please do not hesitate to send us an email or call us at +8615867456779(Mobile)directly.Â
For stock, we suggest you double check from us before placing order, thank you!Â
Â
Model NO.: DRLWF-1
Grade: SUS304, 316
Standard: SAE, Uss, DIN 125
Trademark: Drolee
Transport Package: Bag/Cartons/Pallet
Specification: OD1.6 ~ OD52, #6 ~ 1"
Origin: China
HS Code: 7318210090
Model NO.: DRLWF-1
Grade: SUS304, 316
Standard: SAE, Uss, DIN 125
Trademark: Drolee
Transport Package: Bag/Cartons/Pallet
Specification: OD1.6 ~ OD52, #6 ~ 1"
Origin: China
HS Code: 7318210090
18-8/304/316 Stainless Steel Flat Lock Washer