Our Xiamen Zhong Li Da Machinery Co., Ltd specializes in precision machining parts, CNC machining parts, production of CNC machining, and custom CNC machining based on customer drawings. Product Details We have extensive experience manufacturing micro parts for a wide range of industries. Examples include turning parts, shafts, machining parts, CNC machining parts, milling parts, hardware accessories, arrow metal parts, special fasteners, and industrial control switch metal parts for medical, electronic, fiber optic, microwave, and other fields. FAQ Q: How soon can I get a reply after sending an inquiry? A: All inquiries will be replied within two hours except during sleeping time in China. Our call center is available at any time. Q: How soon can I get samples? A: Samples are typically shipped within 7 working days after the product drawing is confirmed by both parties. Q: What file formats do you accept for my products? A: We can accept various formats such as IGS, STEP, STP, JPG, PDF, DWG, DXF, and more. If you don't have a CAD file, we can also accept a scan of a hand-drawn design. Q: If I don’t have a drawing, how can I get a sample? A: If you don’t have a drawing, you can send us a sample. We will scan it and create 2D and 3D drawings first, then produce a sample for you. Q: What are the common materials used in your projects? A: Common materials include Aluminum, Stainless Steel, Carbon Steel, Copper, Plastics, Titanium, and PEEK. Q: What is your MOQ (minimum order quantity)? A: We don’t have a minimum order quantity. You’re welcome to send a trial order to test our quality and service. Q: What payment terms do you accept? A: EXW/FOB Xiamen, paid via T/T, PayPal, or Western Union.  Q: What kind of machining do you excel in? A: We excel in all kinds of machining parts.
HuiJie Steel Pipe Manufacturing bearing tubes from OD6mm till 128mm,cold finished bearing inner and outer rings,We have 28 cold rolling pilgersand 25 cold drawing lines,Our monthly output 5,000 tons of bearing steel tubes/Gearing steel tube,produce as chinese and international standard:
1)Chinese GB/T 18254 Materials GCr15 bearing tubes
2)USA ASTM A295 Materials 52100 bearing tubes
3)Germany DIN17230 Materials 100Cr2/100Cr6/100CrMo7-3
4)Japan JIS G4805 Materials SUJ1/SUJ2/SUJ3/SUJ4/SUJ5
5)UK BS 970 Materials EN31(535A99)
6)ISO 683-17 Materials 100Cr6,8620H,16MnCr5,20MnCr5.
Bearing Steel Pipes,Gearing Steel Tube,Seamless Steel Tube,Seamless Bearing Tubes Ningbo Huijie Steel Pipe Manufacturing Co.,Ltd , https://www.hjbearingtube.com
CNC Center Milling Service
CNC Machining/Turning/Grinding Service
Automatic Lathe Service
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Quality Assurance
ISO9001:2008 Certified etc
Materials
Aluminum Alloy: 5052 / 6061 / 6063 / 2017 / 7075 / ADC12 / 518 etc.
Brass Alloy: 3600 / 3602 / 2604 / H59 / H62 / etc.
Stainless Steel Alloy: 303 / 304 / 316 / 412 / etc.
Steel Alloy: C45
Carbon Steel: 12L14 12L15 / Die Steel / Spring Steel etc.
Special Material: Lucite / Nylon / Bakelite / POM / ABS / PP /
PC / PE / PEEK / Titanium etc.
We handle many other types of materials.
Please contact us if your required material is not listed above.
Surface Treatment
Blacking, polishing, sandblasting, anodize, chrome plating, zinc plating,
pickling & passivation, vibration, nickel plating, tinting
Inspection
Mitutoyo three-coordinate measuring machine/
Mitutoyo Tool Microscope
can measure up to 300mm X x 175mm Y x 220mm Z
File Formats
Solid Works, Pro/Engineer, AutoCAD (DXF, DWG), PDF, TIF, IGS, STP etc.
Production Process
Our Advantages
Factory Show
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Model NO.: Non-standard
Other Material: Custom Available
Micro Machining: Yes
Tolerance: 0.01mm/Custom
Surface Treatment: Passivation/Polishing/Anodizing/Plating or Custom
Technology: Machining/Turning/Broaching/Drilling
Equipment: CNC Lathe, etc
MOQ: 1
Lead Time: 7~15 days
Color: Natural, Red, Yellow, Silver, Gold, Purple, Black
Delivery: FedEx, DHL, UPS, TNT or Custom
Trademark: ZLD
Transport Package: PE Bag + Carton + Box
Specification: NON-STANDARD
Origin: Xiamen, China