Precision CNC Machined Part for Telecom Equipment
HuiJie Steel Pipe
manufacturing High precision cylinder tubes and shaft,The steel tubing wide
application for
telescopic cylinders,Hydraulic cylinders,pneumatic cylinders and
shafts.The raw materials from seamless and
welded hot rolled tubes by cold drawn or cold rolled process and stress
relieved and annealed, The inner surface
roughness after honed and
skiving roller burnish.
The
honed steel tubes are produced according to the technical standard of
CDS EN10305-1/DIN2391 cold drawn precision steel
tubes
CDW EN10305-2/DIN2393/DIN2394 Cold drawn welded
precision steel tubes
DOM ASTM A513 welded drawn over mandrel steel
tubing
The normal
steel grade:E355 S355J2,CK45/AISI1045,CK35/AISI1035
The max
cylinders tubes,shaft tubes,roller bush can reach OD329mm,length 12000mm
Hydraulic Cylinder Tubes,Hydraulic Cylinder Pipes,Seamless Hydraulic Cylinder Pipes,Seamless Steel Hydraulic Cylinder Tubes Ningbo Huijie Steel Pipe Manufacturing Co.,Ltd , https://www.hjbearingtube.com
1. good quality materials
2. strict quality control for every production course
3. fast delivery
4. about 10years machining experiences
processing specification
service range
machinery parts processing, metal parts processing, general milling machining, precision plane grinding machining, CNC machining, equipment panel machining, chassis processing, fixture processing, cabinet processing , casting parts processing, all kinds of gear cutting etc.
service property
contract for labor and materials, surface treatment. single set ,c omplete sets, lot size.
processing materialsÂ
  aluminium alloy: 5052 /6061/ 6063 / 2017 / 7075 /5083/2024/7050/1100/1101/, etc.
  copper products: 3602 / 2604 / H59 / H62 / et al.
  stainless steel: 303 / 304 / 316 / 412 / et al.
  alloy steel: carbon steel and die steel / steel 45#.: Cr12, acrylic plate, steel, Teflon, bakelite pieces, organic glass processing, aluminum profile, ABS, POM nylon pieces, such as a variety of commonly used materials processing
surface treatment
stainless steel color or wire drawing polishing; iron parts, aluminum parts, copper parts, joint oxidation, electro plating, quenching and hard treatment.
processing equipment
milling machine, cnc machine,lathe, grinder and other ancillary processing equipment.
machining accuracy
dimensional tolerances can reach + 0.01mm; one-time processing concentricity (0.005MM; one-time processing parallelism of both 0.01mm; unilateral verticality t 0.01mm)
test equipment
projector, digital height gauge, hardness tester, etc.
product and workshop picture