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Chesterton 442 Split Seal 44C
US$2,400.00
1-9 Pieces
US$2,350.00
10+ Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableStructure
Single EndPressure
≤2.5 MPaModel NO.
442Speed
Ultra-High-Speed Mechanical SealTemperature
High Temperature Mechanical SealPerformance
CorrosionStandard
StandardType
CustomizationBalance
BalancedTransport Mode
International Express, by Air, by Sea, by TrainPayment Method
T/T, Western Union, L/C etcMini Quantity
1 pcsFactory-Direct/Manufacturer
YesCertificate
ISO9001, ISO14001and so onNon-Standard Customization
Supportsize
As requiredApplication
Agitator/mixer/pusherAnalogue
Chesterton 442Transport Package
CartonSpecification
Diameter 24mm-100mm 1.000inch-4.000inchTrademark
Customer ProvideOrigin
ChinaHS Code
8484200090Production Capacity
1000000PCS/YearKey features
Wide Size Range: Available in sizes from 20 mm to 990 mm to fit various pump specifications.
Corrosion Resistance: Constructed with materials like FKM, EPDM, and 316SS for excellent corrosion resistance.
Fast Delivery: Large stock ensures fast delivery, typically within one week for standard products.
Customization Support: Supports non-standard customization with sizes as required and various metallurgies.
Quality Assurance: Factory-direct with ISO9001 and ISO14001 certifications ensuring product quality.
Sample Availability: Free samples provided for quality testing, with customer paying for freight.
Global Shipping: Convenient transportation via international express, air, sea, and train from Ningbo.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2009-07-01Nearest Port: Ningbo PortAverage Response Time: ≤5.25hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
AI-Powered supplier vetting
SummaryNingbo Tiansun International Trade Co., Ltd. is identified as a China-based manufacturer/factory in Zhejiang with stated experience serving chemical, petrochemical, agrochemical, fertilizer, pharmaceutical, and related industries. The supplier reports more than 10 production lines, 11–20 quality-control staff, 6–10 years of R&D engineer experience, and significant stated output for mechanical and pump seals. It has exported since 2009 and reports that 71%–90% of sales are exports. Evidence also indicates free samples, customer order filing, stocked frequently ordered products, and third-party mechanical-seal repair and maintenance services. Management-system certifications are listed, including ISO 9001, ISO 14001, QHSE, and BSCI, but the provided information does not establish certificate validity, scope, or issuing bodies. Customer-specific cases and independently verified financial strength are not sufficiently documented.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and identifies mechanical seals, pump seals, seal rings, and OEM mechanical seals among its products. Its stated industry coverage includes chemical, petrochemical, agrochemical, fertilizer, pharmaceutical, and other industrial sectors, while export activity has reportedly continued since 2009.
After-Sales capabilityThe supplier states that it undertakes third-party mechanical-seal repair and maintenance contracts and keeps stock of frequently ordered products for expedited orders. It also provides free samples before orders and files customer orders for future reference, supporting service responsiveness, although no service coverage, response-time commitment, or repair performance data is provided.
Production capacityThe supplier reports more than 10 production lines, 11–20 quality-control staff, and stated annual output of 100,000 boxes of mechanical and pump seals plus 100,000,000 pieces of SIC, TC, and carbon rings. These figures directly support substantial production and quality-control capacity, although utilization, equipment details, and independent verification are not provided.
Customization capabilityThe supplier offers OEM mechanical seals, provides samples before ordering when requested, records customer requirements and preferences, and undertakes third-party repair and maintenance contracts. These points indicate the ability to address customer-specific requirements, but the slices do not define customization limits, engineering procedures, tooling capability, or minimum order conditions.
Product Q&A
Q:Are you a factory or a trade company?
A:
We are a factory and have our top sales for the trade service.
Q:What is the minimum order quantity for each order?
A:
For products of regular models, the minimum order quantity is at least five. We welcome you to test the quality of our products and our services through small orders and look forward to long-term cooperation with you next.
Q:What is your company's service tenet?
A:
Quality first, service upmost. We promises that if there is any problem with the quality of the product or if the product is damaged during the transportation, our company will be responsible for compensation, regardless of the ordder turnover value.
Q:What are the prices of your products?
A:
For each model, the unit price is listed on the website, but what is indicated on the website is only the average market price. For specific models, you can contact us for price consultation and negotiation.
Q:Can I try to get a SAMPLE before the order?
A:
Sure. Our company provides you with samples for free, but you will have to pay for the international delivery (freight collect payment).
Send Inquiry
*To:
Ningbo Tiansun International Trade Co., Ltd.
Ningbo Tiansun International Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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