Professional for 16 years

Spring Collets Manufacturer

The national hotline

  +86 15907551665

Six major advantages

gears-1236578.png

Process production

Controllable delivery

Reduced planning costs


ps-九道质检 380x400.jpg

Nine quality inspections

Available upon arrival

Reduced cost of quality


ps-盐浴热处理380x400.jpg

Salt bath heat treatment

Longer life

Reduced cost of use


ps-螺牙磨加工380x400.jpg

Screw grinding and forming

Extended service life


ps-数控磨床设备介绍  复合一体磨380x400_.jpg

CNC integrated grinding machine 

processing inner and outer circle

Ensure concentricity


2019ps-24-hour-telephone   380x400.jpg

Pictured on the same day

One hour offer

24H hotline


Partners
byd.png
2_lonnz_20160721140251.png
2_lonnz_20190731182623.png
2_lonnz_20190731190954.png
2_lonnz_20190731191327.png
2_lonnz_20160721140251.png
2_lonnz_20190731182623.png
2_lonnz_20190731190954.png
2_lonnz_20190731191327.png
Advantage comparison
Lonnz Tools
Order from large steel manufacturers in large quantities

Order from large steel manufacturers in large quantities

Advantages: ensure the stability and uniformity of raw materials


 Grinding after heat treatment

Grinding after heat treatment

Advantages: ensure that the collet is not deformed.

Salt bath heat treatment

Salt bath heat treatment

Advantages: all-round liquid immersion equalization heat treatment of the collet, no oxidation, peeling, no collision damage.


The raw materials
Screw thread
Heat treatment
Other manufacturers
Purchase in small batches according to demand and purpose

Purchase in small batches according to demand and purpose

Disadvantages: the channel is messy and unstable.

Turning machine thread and then heat treatment

Turning machine thread and then heat treatment

Disadvantages: easy to deform, peeling.

Electric furnace heat treatment

Electric furnace heat treatment

Disadvantages: collet heating is uneven, easy to oxidize, easy to collide and damage products.

Order process

定制流程 英文-2019.jpg