Factory best selling ASTM Ss 201 304 304L 316 316ti 310S 309S 430 904L 2205 Stainless Steel/Carbon/Aluminum/Galvanized Tube Seamless or Welded Round/Square/Rectangular/Hex/Oval Pipe

We have now advanced machines. Our merchandise are exported towards the USA, the UK and so on, enjoying a good reputation amongst consumers for Factory best selling ASTM Ss 201 304 304L 316 316ti 310S 309S 430 904L 2205 Stainless Steel/Carbon/Aluminum/Galvanized Tube Seamless or Welded Round/Square/Rectangular/Hex/Oval Pipe, We welcome new and previous customers from all walks of lifestyle to contact us for long run organization relationships and mutual achievements.
We have now advanced machines. Our merchandise are exported towards the USA, the UK and so on, enjoying a good reputation amongst consumers for China Stainless Steel and 309 Stainless Steel Pipe, Our company is working by the operation principle of “integrity-based, cooperation created, people oriented, win-win cooperation”. We hope we can have a friendly relationship with businessman from all over the world

· Factory direct pricing.
· Professional R&D team.
· Provide professional fastener Manufacturer since 1999.
· Provide 24-hour service
· Quickly delivery, Regular products within 4-7 working days.
· OEM order customization service.

Our company provides OEM service, has a complete fasteners production line, and completely controls the quality of the entire fasteners, which is in our own hands, and can meet the needs of customers from the first step to the last step.
At the same time, we are the original manufacturer, we can provide customized services for customers for free, can control each production procedure, and can also control the price. Now we have global customers and also provide OEM for global fastener companies. If you have potential demand and quantity, please contact us for better price. Since we are a manufacturer, we can offer wholesale prices directly to our customers.
Contact us for more information about fasteners and pricing!

What is the purpose of a castle nut?

A castellated nut, also known as a castle nut, has three notches in one end, giving an appearance similar to the crenellated battlements of a castle.
What is the difference between a castle nut and a slotted nut?
The difference between a slotted nut and a castle nut is the latter has turret geometry on the top of the nut. The nut thicknesses are the same as a slotted nut. Like slotted nuts, castle nut applications are similar using steel pins and taper or split pins, to lock the nut into position after tightening.


We have now advanced machines. Our merchandise are exported towards the USA, the UK and so on, enjoying a good reputation amongst consumers for Factory best selling ASTM Ss 201 304 304L 316 316ti 310S 309S 430 904L 2205 Stainless Steel/Carbon/Aluminum/Galvanized Tube Seamless or Welded Round/Square/Rectangular/Hex/Oval Pipe, We welcome new and previous customers from all walks of lifestyle to contact us for long run organization relationships and mutual achievements.
Factory best selling China Stainless Steel and 309 Stainless Steel Pipe, Our company is working by the operation principle of “integrity-based, cooperation created, people oriented, win-win cooperation”. We hope we can have a friendly relationship with businessman from all over the world