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Round/Square Ceramic Tubes: Electrical Insulation + Thread Type
US$0.02-3.00
1 Piece
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableApplication
Electrical InsulationCeramic Tube & Rod
Ceramic TubeModel NO.
Can be customized according to customer's drawingsPolish
Fine Polish Degree Ra0.2Hardness
> Hra85Volume Density
>3.60Basic Tolerance
+/-1%Color
Pink, White, Light Pink, Black, Dark Red, IvoryMolding Method
Low Pressure in JectionMinimum Order Quantity
100 PCSFeatures
High Precision, High InsulationProduction Name
Ceramic TubeSecondary Process
Polishing, Fine Grinding, CNC MachiningDensity
Over 3.65g/cm3Delivery Time
3-5 DaysMaterial
95%Al2O3, 99% Al2O3Type
Ceramic Tube, Ceramic TubesTransport Package
Carton with FoamSpecification
Many models, welcome to consultTrademark
ZTFOrigin
ChinaHS Code
6903900000Production Capacity
50, 000PCS Per MonthKey features
High Precision & Insulation: Fine polish Ra0.2, +/-1% tolerance, high dielectric strength and electrical resistance.
Superior Material Quality: 95% or 99% Al2O3 material with density >3.60g/cm3 and hardness >HRA85.
Customizable Colors: Available in Pink, White, Light Pink, Black, Dark Red, and Ivory options.
Fast Delivery Time: 3-5 days for standard orders; 2 days if stock is available.
OEM/ODM Support: Experienced in OEM and ODM production with customized design services.
High Temperature Resistance: Excellent thermostability, corrosion resistance, and high voltage resistance.
Low Minimum Order: Low MOQ of 100 PCS allows for flexible purchasing for new clients.
Professional Manufacturer: Direct factory in Huizhou, China with 1000 million USD annual sales.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2012-01-01Nearest Port: SHENZHENAverage Response Time: ≤2.07hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP
AI-Powered supplier vetting
SummaryZhengtaifeng Hardware Products Co., Ltd. is identified as a Chinese manufacturer/factory established in 1992, specializing in winding-machine equipment, tension-control systems, textile machinery components, alloy products, ceramic products, and precision machining. The supplier reports more than 1,200 employees, over 10 production lines, 50 R&D engineers, 50 quality-control staff, and exports to more than 100 countries and regions. ISO 9000 and ISO 9001 management-system certifications are reported. Its stated peak- and off-season lead times are both within 15 working days, and it maintains sales and service coverage in mainland China and Hong Kong. Evidence supports production scale, export experience, product-development capability, and certification; however, the provided information does not establish specific customer references, detailed after-sales procedures, or sufficient financial credibility.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and is described as designing, producing, and selling winding-machine equipment, machinery components, alloy products, and related industrial products. Its stated establishment in 1992 further supports an established manufacturing identity.
CertificationsThe supplier reports ISO 9000 and ISO 9001 certification for its management systems. These certifications provide explicit evidence of recognized quality-management-system implementation, although no certificate numbers, issuing bodies, or validity dates are provided.
After-Sales capabilityThe company states that it has a mature sales and service network in mainland China and Hong Kong and exports to more than 100 countries and regions. This supports service-network capability, but the slices do not specify response times, spare-parts support, warranty terms, or international service coverage beyond the stated network.
R&D capabilityThe supplier reports 130 R&D personnel, 50 R&D engineers, independent development, technological innovation, and precision-machinery manufacturing experience. Its product scope includes complex alloy products, ceramic products, wireless-charging-module PCBs, and precision processing, supporting a substantial stated development capability.
Production capacityThe supplier reports more than 1,200 employees, more than 10 production lines, annual output above the stated threshold, 50 quality-control staff, and lead times within 15 working days in both peak and off-peak seasons. These figures explicitly support substantial manufacturing capacity and operational throughput.
Customization capabilityThe supplier designs and manufactures specialized winding-machine equipment, tension-control systems, warping-machine parts, complex alloy products, ceramic products, and precision-machined items, while also reporting independent development and innovation. This supports the ability to produce technically varied products, but no explicit customer-specific customization process, tooling capability, or sample-to-production evidence is provided.
Product Q&A
Q:Are you a factory or trading company?
A:
We are a professional manufacturer. Welcome to visit us, we'll pick you up at GuangZhou airport or Shenzhen airport.
Q:Where is your factory located?
A:
Our factory is located in Huizhou, Guangdong Province, next to Dongguan. Warmly welcome domestic and foreign customers to visit!
Q:How can I get a sample to test your quality?
A:
Most samples are free except special products. New clients are expected to pay the courier.
Q:What are your payment terms?
A:
T/T in advance or one month after shipment.
Q:When can you deliver the goods?
A:
If stock available, we can deliver it within 2 days. If not, that would be 5-7 working days after getting the deposit.
Send Inquiry
*To:
Zhengtaifeng Hardware Products Co., Ltd.
Zhengtaifeng Hardware Products Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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