Heat exchangers — model number OEM, certification ISO19001; ISO13485 ; ISO14001. The complete factory specification follows. Send your target quantity and destination for a firm quotation with current lead times.
Key Features of These Heat Exchangers
- Model Number: OEM
- Material Capabilities: Aluminum, Brass, Bronze, Copper, Hardened Metals, Precious Metals, Stainless Steel, Steel Alloys
- Material: Aluminum, brass, steel, stainless steel, etc.
- Certification: ISO19001; ISO13485 ; ISO14001
- Place Of Origin: Guangdong, China
- Single Gross Weight: 0.0 kg
Technical Specifications
| Type | Broaching, Drilling, Etching / Chemical Machining, Laser Machining, Milling, Other Machining Services, Rapid Prototyping, Turning, Wire EDM |
|---|---|
| Material Capabilities | Aluminum, Brass, Bronze, Copper, Hardened Metals, Precious Metals, Stainless Steel, Steel Alloys |
| CNC Machining Or Not | CNC Machining |
| Micro Machining Or Not | Micro Machining |
| Model Number | OEM |
| Place Of Origin | Guangdong, China |
| Brand Name | JY |
| Product Name | Copper Water Cooling Block with G1/4 Fittings Heat Dissipation |
| Material | Aluminum, brass, steel, stainless steel, etc. |
| Surface Treatment | color anodize, plating, polishing, engraving, etc. |
| High Precision | +/-0.005mm |
| Process | CNC turning & milling & drilling |
| Quality Control | 100% inspection on critical dimensions, inspection report available |
| Factory Machining Experience | 15 years |
| Equipment | CNC Lathe (Japan 6-axis), Milling, Grinding, Wire Cutting Machine |
| Certification | ISO19001; ISO13485 ; ISO14001 |
| Drawing Format | 2D/(PDF/CAD)3D(IGS/STEP) |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details


Material Category | Specific Types | |||||||
Common Metal Materials | Carbon Steel, Stainless Steel (304/316/430), Mold Steel (H13/SKD11) | |||||||
Aluminum Alloy (6061/6063/7075/5052) | ||||||||
Pure Copper, Brass (H62/H65), Bronze | ||||||||
Titanium Alloy (TC4/TA2) | ||||||||
Special Metal Materials | High-Temperature Alloy (Inconel 718/625, Hastelloy C276) | |||||||
Beryllium Copper, Molybdenum Alloy | ||||||||
Magnesium Alloy (AZ31B/AZ91D), Tungsten Alloy | ||||||||
Non-Metal Materials | Engineering Plastics (POM, PTFE, PEEK, PA66+GF30, PC) | |||||||
Provide material performance analysis and processing technology optimization solutions to meet high-end customization needs. | ||||||||




Processing Category | Specific Processes | |||||||
CNC Machining | 3/4/5/6 AxisTurning, Facing,3/4/5 Axis Milling, Cavity Milling, Gantry Milling,etc | |||||||
Grinding | Surface Grinding, Cylindrical Grinding, Internal Grinding, Centerless Grinding | |||||||
Drilling/Tapping | Deep Hole Drilling, Blind Hole Drilling, Precision Tapping, Thread Milling | |||||||
Cutting | Laser Cutting | |||||||
Bending | CNC Bending, Precision Flanging, Multi-angle Bending | |||||||
Die Casting | Aluminum Alloy Die Casting, Zinc Alloy Die Casting, Magnesium Alloy Die Casting | |||||||
Staming | Precision Blanking, Deep Drawing, Punching & Blanking, Riveting | |||||||
Wire EDM | Slow Wire EDM, Fast Wire EDM | |||||||
Surface Treatment | Anodizing (Natural/Dyed), Electroplating (Zinc/Nickel ), Passivation, Sandblasting | |||||||
Non-standard parts processing; Complex structural parts integration; | ||||||||








Tolerance & Surface Finish Capability | ||||||||
Standard machining tolerance: ±0.05 mm | ||||||||
Critical features: up to ±0.001 mm | ||||||||
Surface roughness: Ra ≤ 0.2 μm (mirror finish) | ||||||||
100% CMM inspection for critical dimensions | ||||||||
Tolerances are achieved based on material properties, geometry, and process control. | ||||||||
Inspection reports can be provided upon request. | ||||||||




Quality Control & Inspection | ||||||||
Quality Control System: IQC, IPQC, OQC ensure strict quality control | ||||||||
Critical Dimensions: CMM 3D inspection for high precision | ||||||||
Surface Testing: Roughness & hardness check | ||||||||
Micro & Complex Parts: Accurate measurement of small and intricate components | ||||||||
Corrosion Testing: Optional check for material durability | ||||||||




Delivery, Packaging & Shipping | ||||||||
Prototype lead time: 5–10 working days | ||||||||
Production lead time: 10–20 working days, based on order quantity and complexity | ||||||||
Securely packed: Using foam, PE bags, or anti-scratch film, with cartons or wooden cases available upon request. | ||||||||
Shipment: We support express, air, and sea shipping, including EXW, FOB, CIF, and DDP terms. | ||||||||
Lead time is confirmed after engineering review and order approval. | ||||||||






Q: How can I get a quotation quickly?
We reply with a quotation within 12 hours.
Q: Is there a minimum order quantity (MOQ)?
Q: What tolerance can you achieve?
Q: What materials can you machine?
Q:How do you ensure product quality?
Q:What surface finishes do you offer?
Q. Which industries do you serve?


Ordering and Pricing
- Minimum order quantity: 1 piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this heat exchangers?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Which certifications does this heat exchangers carry?
It is supplied with ISO19001; ISO13485 ; ISO14001 documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Huizhou Jiyan Hardware Co., Ltd., based in China. The company 16 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Huizhou Jiyan Hardware Co., Ltd. range on HVACR Nexus.
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