What is the delivery time for standard products?

If products are standard, the delivery time is one week.

What materials are used for the springs and punched parts?

Springs and punched parts are made of Stainless steel, SUS304, or SUS316.

Multi-Spring Mechanical Seals RO-B for Chemical Industry Pumps

Name: Multi-Spring Mechanical Seals RO-B for Chemical Industry Pumps
Brand: Ningbo Tiansun International Trade Co., Ltd.
SKU: 2033123275

Zhejiang, ChinaNingbo Tiansun International Trade Co., Ltd.

US$15.00-60.00

5 Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Pressure

≤1.0 MPa

Type

Customization

Model NO.

T-RO-B

Transport Mode

International Express, by Air, by Sea, by Train

Payment Method

T/T, Western Union, L/C etc

Stationary Ring

According to customer's requirements

Min Order Qty

5Pcs

Products Packing

White Box

Transport Package

Carton

Specification

Diameter 20MM-100MM

Origin

China

HS Code

8484200090

Production Capacity

1000000PCS/Year

Key features

Customizable Stationary Ring: Stationary ring materials can be customized according to customer's specific requirements.

High-Pressure Capability: Designed to withstand pressure up to 1.0 MPa for demanding industrial applications.

Fast Standard Delivery: Standard models can be delivered within one week due to large stock availability.

Free Sample Provision: Free samples are provided for quality testing, with freight collect payment required.

Durable Material Options: Rotary rings available in Carbon, Sic, or TC; stationary rings in Ceramic, Sic, or TC.

Quality Compensation Guarantee: Company responsible for compensation if product quality issues or transport damage occur.

Company profile

Ningbo Tiansun International Trade Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2009-07-01Nearest Port: Ningbo PortAverage Response Time: ≤8.24hTerms 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?

We are a factory and have our top sales for the trade service.

Q:What is the minimum order quantity for each order?

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?

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?

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?

Sure. Our company provides you with samples for free, but you will have to pay for the international delivery (freight collect payment).