Follow are the informations about our precision parts by CNC machining

● Materials for CNC Precision machining parts

We can process product materials are:

An aluminum alloy series: all aluminum and aluminum alloy (ASTM Grade from 1050-7475), commonly used are: 2011,5052,6061,7075, etc.

(2) Copper Alloy Series: all copper and copper alloy, copper, copper, brass, bronze, phosphor (the ASTM grades from C11000 to C38000), commonly used: C11000, C22000, C26000

(3) Stainless Steel Series: all the basic machining stainless steel, the ASTM grades (JIS grade corresponds to the basic, together with the SUS can): 201,301,303,304,314,316,420,430,630

Steel series: all the basic machining steel can be processed, for example: 20 # steel, 45 steel, easy to cut iron (common SUM24L, SUM22, Y12, Y15)

● CNC Precision machining parts accuracy

Machining accuracy: IT6 level, such as the 10mm dimensions, tolerances can be done 0.009mm, 20mm size tolerances can be 0.013mm

● Maximum size of Precision parts suit to CNC machining

Lathe parts (turning parts , such as axes, coupling,bushing, thread rod , etc.) following the outer diameter of 300mm, length less than 150mm

Milling parts (box, cylinder, etc.) 800mm long, 330mm wide, 120mm high

CNC Sheet Metal
NPM is specialist manufacturer of CNC sheet metal in China for many consumer and industrial products. We provide a complete turnkey solution for your CNC sheet metal requirements.

Some of the CNC sheet metal services we provide include:

CNC turret punching 
Laser cutting 
Guillotining 
CNC Folding and Bending 
Metal Rolling 
Band Sawing 
Tube Bending 
Product Assembly

Branch of NagualMetal is specialized in making various springs parts,including disc springs,extension springs,compression springs,snap springs,wave springs,flat spiral springs,drum springs,leaf springs,pagoda springs,spring lamination and kinds of stamping parts etc.
    With powerful technology,good producing equipment and pretty quality,the factory passed ISO9000:2008 quality system and obtained good public praise in this field.
Following the concepts of development born of innovation and quality based of constant. The company is dedicating to be internationally competitive and to be the world-known spring supplier.