Nailok Coaxial Tubing & Fittings Manufacturer Including Coaxial Tee 1/2X 1/4 Coaxial Elbow Coaxial Termination Fittings
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Product Highlights
- Premium Material Options: Available in 304/304L, 316/316L, Hastelloy, and HC-276 for high corrosion resistance.
- Wide Size Range: Tubes from 1/4 to 6 inches; Pipes from 8 to 32 inches (6A to 800A).
- Customizable Length: Standard 6000mm with optional 4000mm or 6100mm lengths available.
- Welding Ready Ends: Prepared for orbital welding on tubes and manual welding on pipes over 8 inches.
- Strict Quality Inspection: 100% visual and functional inspection for all finished products.
- Comprehensive Customization: Full customization, minor customization, and flexible options based on samples or designs.
- Global Shipping Terms: Flexible Incoterms including FOB, CIF, CFR, and EXW from Shanghai Port.
Product Attributes
- Customization
- Available
- Type
- Sheet
- Standard
- ASTM
- Model NO.
- Seamless tube
- Composition
- Stainless Steel Scrap
- Technique
- Forged
- Shape
- Round Shape
- Surface Treatment
- Polished
- Special Use
- High-strength Steel Plate
- Application
- Oil Gas
- Working Pressure
- 6000psi
- Design
- 1 PC Design
- Seat
- PFA
- Tubes
- According to ASTM A269/270, ASME Bpe
- Material
- 04/304L 316/316L Hastelloy/Hc-276
- Name
- Coaxial Tubing
- Pipes
- According to ASTM A312, JIS G 3459
- Length
- 6000mm(Optional:4000mm:6100mm)(+/-10% Possible)
- Tubes Tolerance
- According to ASTM A269/A632
- Tube Fittings
- Pre-Material According to ASTM A269/A632/A312
- Pipe Fittings
- Pre-Material According to ASTM A403(Pipe)/JIS B 23
- Transport Package
- Wooden Case
- Specification
- 1/4, 3/8, 1/2, 1"
- Trademark
- NAI-LOK
- Origin
- China
- HS Code
- 8481804090
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Product Description
Nailok Coaxial tubing & fittings manufacturer Including coaxial tee 1/2x 1/4 coaxial elbow coaxial termination fittings
Features:
Material :304/304L 316/316L Hastelloy/HC-276
Size Tube:1/4"~6" Pipe:8"~32"/6A~800A
Tubes :According to ASTM A269/270,ASME BPE
Pipes :According to ASTM A312,JIS G 3459
Length: 6000MM(Optional:4000mm:6100mm)(+/-10% possible)
Tubes Tolerance:According to ASTM A269/A632
Tube fittings :Pre-material according to ASTM A269/A632/A312
Pipe Fittings: Pre-material according to ASTM A403(pipe)/JIS B 2312/2313
Pipe Tolerance:According to ASTM A312,JIS G 3459
Ends:Tubes and fittings are prepared for orbital welding
Pipes adn fittings(above 8 inch)are prepared for manual welding
| Material | Stainless Steel 316L(standard), Hastelloy C-276 |
| Wall Thickness | 0.028inch - 0.083 inch |
| Length | 6000mm(optional:4000mm),(+/-10% possible) |
| Inside Surface Roughness |
BA grade:Ra≤0.6μm EP grade:Ra≤0.25μm |
| Size | 1/8"- 1" |





About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI264759". Items marked "" are certified.
Company Profile
Established in 2000, NAI-LOK has made a name of itself in the list of top suppliers of in China. We focus on the production, research and development, sales of instrumentation valves and alloy valves. We have more than 20 years of precision valve manufacturing and 10 years of export experience.
Our strict control and management of the entire production process enables us to provide products that meet our customers' requirements for product safety, functionality and design at competitive prices, while ensuring the shortest lead times in the market.
We have the capability to manufacture and supply 4 different product categories, including:
1. General Instrumentation Valves and Fittings
2. High Purity & Ultra High Purity Products- NAI-LOK UHP PRODUCTS, Regulator, Bellows Valve, 3 PC high purity ball valve, Diaphragm Valve, Weld Fitting, Face seal Fitting, Gas Stick.
3. Hose & Tubing
4. Special Alloy Valves, fitting and tubings. Including material S31254 (6 Moly), Alloy 400, HC-276, C22, B3, Alloy 625, Duplex steel 2205 /2507 etc.
We hope there will be opportunities for cooperation.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 397 Damuqiao Road, Shaxi Town, Taicang City, Suzhou, Jiangsu, China
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Piece
Our Production Capability & Technical Expertise
- Main Products
- Gas Delivery System, Ball Valve, Pressure Regulator, Alloy Valve, 2/3/5 Valve Manifold, Instrumentation Ball Valves, Sample Cylinder, Pipe & Tube Fittings, Needle Valve, Hose & Tubing
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 50%~80%
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO14001
FAQ
- What materials are available for the coaxial tubing?
- We offer 304/304L, 316/316L, Hastelloy, and HC-276 stainless steel options.
- What is the standard length and can it be customized?
- The standard length is 6000mm. Optional lengths include 4000mm and 6100mm with a tolerance of +/-10%.
- Do you provide customization services?
- Yes, we offer full customization, minor customization, and flexible customization based on samples or designs.
- What are the minimum order quantity requirements?
- The minimum order quantity is 1 piece.
- What payment terms do you accept?
- We accept LC and T/T payment terms.
- How long does it take to deliver the products?
- Peak season lead time is within 15 workdays, and off-season lead time is one month.
- Are the tubes and fittings prepared for welding?
- Yes, tubes and fittings are prepared for orbital welding, and pipes over 8 inches are prepared for manual welding.
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