Seamless Precision Tube with ±0.03mm OD/ID Tolerance - Custom Grades & Fast Global Shipping
Price:
Negotiable
MOQ:
2T
Delivery Time:
30days
Brand:
SunShine
Product Description
Seamless Precision Tubes
Seamless tubes are solid metal tubes manufactured without welding seams, featuring threaded ends for secure connections between tubes. Our precision manufacturing ensures exceptional dimensional accuracy and quality control.
Precision Dimensional Control
Outer Diameter Tolerance: ±0.03mm
Inner Diameter Tolerance: ±0.03mm
Strict rolling process controls for minimum dimensional variation
Custom tolerance and grade specifications available
Delivery Conditions & Heat Treatment
| Term | Symbol | Explanation |
|---|---|---|
| Cold-finished/hard | BK(+C) | No heat treatment after last cold-forming process. Low deformability. |
| Cold-finished/soft | BKW(+LC) | Light finishing pass after heat treatment. Limited cold-forming capability. |
| Annealed | GBK(+A) | Annealed in controlled atmosphere or vacuum after final cold-forming. |
| Normalized | NBK(+N) | Annealed above upper transformation point in controlled atmosphere or vacuum. |
Frequently Asked Questions
What product information must I provide before making a purchase?
Please provide grade, width, thickness, surface treatment requirements, and required quantities.
What shipping ports are available?
We ship from Shanghai, Tianjin, Qingdao, and Ningbo ports.
Do you offer samples?
Yes, we provide free samples with express shipping worldwide.
Do you offer custom manufacturing?
Yes, we can produce according to your specifications and drawings.
What are the packaging options?
Available in bundles, wooden boxes, or custom packaging as required.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
CHANGZHOU ZHONGXIN PRECISION STEEL TUBE CO.,LTD
Location
No.80 Hongrun Road Hongqiao Town Taixing City Jiangsu Province
Contact Person
Ma