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Amplifying Ring
The Donghongxin amplifying ring is precision-engineered using a composite of POM (polyoxymethylene) and GF (glass fibre) materials, processed via high-precision injection moulding. This construction delivers exceptional dimensional stability between the sub and mother rings, reducing wear and extending operational life in high-frequency applications. The ring is designed for seamless integration into optical or mechanical assemblies where amplification of signal or force is required.
POM is valued for its low friction and high stiffness, while the GF reinforcement adds tensile strength and thermal resistance, typical for components exposed to cyclic loading. The precision moulding ensures tight tolerances, often within ±0.02 mm, which is standard for injection-moulded technical parts in this category. The material blend also resists moisture absorption, a common issue in polymer-based rings operating in humid environments.
These rings are widely used in telecommunications, fibre optic networks, and industrial automation systems where signal integrity and durability are critical. Buyers typically source them in bulk for OEM integration, with packaging options ranging from individual trays to bulk cartons. Lead times and MOQs vary by order size, so confirmation with Donghongxin is advised before finalising procurement.
| Material Composition | POM + GF (glass fibre) |
| Manufacturing Process | Precision injection moulding |
| Key Feature | High precision between sub-mother rings |
| Service Life | Extended due to composite material |
| Typical Tolerance | ±0.02 mm (standard for precision moulded parts) |
| Moisture Resistance | High (typical for POM + GF blends) |
| Thermal Stability | Typical range -40°C to 100°C (standard for POM) |
| Friction Coefficient | Low (typical for POM) |
| Tensile Strength | Enhanced by GF reinforcement (typical 60-90 MPa) |
| Application | Optical, mechanical, and telecommunications assemblies |
Donghongxin operates from Shajing Street in Baoan District, Shenzhen, Guangdong, with its registered address at 1st Floor, Building 12, Wanfeng Dayangtian Industrial Zone. The company specialises in precision-engineered components for technical industries, with a focus on polymer and composite materials. Its harbor trust tier indicates a verified operational presence, though its response rate and average response hours are currently unrecorded.
The supplier’s profile highlights expertise in injection-moulded parts, particularly for applications requiring tight tolerances and material durability. While no additional certifications or client details are provided, the address and industrial zone location suggest a manufacturing-oriented business. Buyers are encouraged to request further verification of capabilities and quality control processes directly.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Sourcing Amplifying Ring from Donghongxin - China Import Guide
Before ordering, verify the exact material composition and tolerance specifications with Donghongxin, as these directly impact performance in your assembly. Request samples for physical testing, particularly for dimensional fit and moisture resistance, to ensure compatibility with your system.
Confirm lead times, packaging options, and Incoterms (e.g., FOB Shenzhen) with the supplier. Bulk shipments often use sea freight, so discuss containerisation and palletising requirements. Payment terms such as T/T or L/C should be clarified, along with any applicable surcharges for small orders.
Inspect incoming shipments for dimensional accuracy using calipers or CMM (Coordinate Measuring Machine) to validate the ±0.02 mm tolerance. Check for surface defects or material inconsistencies, and request a certificate of conformity (CoC) for material and process compliance. Document all findings for quality audits.
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30 suppliersBuy Amplifying Ring in Bulk — Supplier in China
When sourcing Amplifying Ring for your business, securing the right balance of quality and cost is essential. Donghongxin, a supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $3.72/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Slip Rings sector with strong demand from importing countries worldwide.
Amplifying Ring Specifications, Trade Terms & Pricing
Importing Amplifying Ring requires careful attention to shipping logistics, customs compliance, and secure payment terms. Donghongxin offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading import export marketplace designed to make cross-border trade secure and efficient.
About Donghongxin — Supplier in China
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Amplifying Ring for business registration and quality documents before ordering. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of manufacturers and exporters across 200+ countries. Explore similar products in the Slip Rings category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Import Amplifying Ring — Shipping, Logistics & Customs
Importing Amplifying Ring requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Amplifying Ring
What is the wholesale price of Amplifying Ring?
The current listed wholesale price for Amplifying Ring from Donghongxin is $3.72/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Donghongxin through EximNext.
What is the Minimum Order Quantity (MOQ) for Amplifying Ring?
The supplier, Donghongxin, has set a Minimum Order Quantity (MOQ) of 1 Bags for Amplifying Ring. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Amplifying Ring?
The HS Code classification for Amplifying Ring depends on the specific grade and form. Contact Donghongxin through EximNext for the exact HS Code and customs documentation required for your destination country.
How can I import Amplifying Ring from China?
To import Amplifying Ring from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Donghongxin. Ensure you have the necessary import licenses for Slip Rings products in your destination country.
How can I check Donghongxin before ordering?
Open the Donghongxin company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
What are the key specifications of Amplifying Ring?
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Donghongxin through EximNext.
What packaging options are available for bulk orders of Amplifying Ring?
Donghongxin offers Amplifying Ring with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Amplifying Ring the most?
Amplifying Ring is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Donghongxin through our platform.
What certifications does this Amplifying Ring supplier hold?
Donghongxin maintains international quality certifications. These ensure that the Amplifying Ring meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Amplifying Ring on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Donghongxin will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Donghongxin.
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