Can I negotiate the Prices?

Yes, we can consider the discount for bulk orders.

Can you give warranty of your products?

Yes, we can give you 100% satisfaction guarantee on all items. We have the independent inspection department with the complete advanced product quality testing instrumentation to carry out IQC, PQC, FOC, and the detailed inspection pictures and testing report will be available and sent to you for confirmation before delivery. In case there was any quality problem, just please kindly to provide the pictures to show the problem by email. We should be 100% responsible for our problems and provide y

No Leakage Custom Tungsten Carbide Seal Ring for Mechanical Seals

Name: No Leakage Custom Tungsten Carbide Seal Ring for Mechanical Seals
Brand: Zhuzhou Miller Cemented Carbide Co., Ltd
SKU: 2204526365

Hunan, ChinaZhuzhou Miller Cemented Carbide Co., Ltd

US$15.00-400.00

5 Pairs

Product profile

Customization

Available

Standard

DIN

Application

Oil and Gas Industry

Model NO.

D64xd54x21

Material

Carbide Powder and Nickel or Cobolt Binder

Type

Stationary Seal Face/Ring, Rotating Seal Face/Ring

Compositions

Wc 94%+Co 6%

Grain Size

1.2-1.6μm

Density

14.70-14.9g/Cm³

Hardness

Hra88-90

Trs

≥2500MPa

Equipment

Centrifugal Pumps, Reactors, and Compressors.

Finish

Sintered, Finished Standard, and Mirror Lapping

Feature

Little Loss of Fluids, Longer Service Life

Diameter Tolerance

0/-0.005

Light Strip

Zero to Three

Silicon Carbide Ring

Supply

Leaked

No Steam, Water or Oil Leakage

Customized

Yes

Transport Package

Standard Export Carton

Specification

OD ≤ 800mm X ID ≤ 700 mm X H ≤ 400mm

Trademark

Miller ™

Origin

Zhuzhou, China

HS Code

84819000

Production Capacity

10000piece/Month

Key features

No Leakage Performance: Ensures zero steam, water, or oil leakage for reliable sealing in rotating machinery.

Corrosive Environment Resistant: Withstands high temperature, high pressure, and highly corrosive chemical attacks.

Precision Finish Options: Offers Sintered, Finished Standard, and Mirror Lapping finishes with tight tolerances.

Long Service Life: Designed for little fluid loss and extended operational lifespan in pumps and compressors.

OEM & ODM Accepted: Factory accepts custom designs from drawings or samples with mold customization.

Fast Delivery for Stock Items: Shipment arranged within 3-5 working days for stocked sintered blanks upon payment.

Company profile

Patents AwardedQuality AssuranceRaw-Materials TraceabilityR&D Capabilities

Zhuzhou Miller Cemented Carbide Co., Ltd

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Designs, Full Customization CertifiedExport Year: 5 Years CertifiedNearest Port: Guangzhou Port; Shenzhen Port; Shanghai PortAverage Response Time: ≤1.41h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryZHUZHOU MILLER CEMENTED CARBIDE CO., LTD is identified as a professional technical supplier offering design-based and full customization, with raw-material traceability, 100% finished-product inspection, documented inspection instructions, and stated quality assurance. It has inventory capability and accepts multiple service quotation and payment terms. However, the evidence shows no 3D software design, ODM, SDK, overseas agents or branches, overseas warehouse, overseas showroom, or offline trade-show participation. There is no valid manufacturing-capacity contract with associated subcontractors, and no written corrective-action or customer-complaint procedures. Innovation evidence is weak because no new products were reported in the past year. Financial records are referenced for prior years, but the slices do not provide sufficient evidence to assess financial credibility. A buyer associated with the supplier and product transaction records are shown, but no detailed performance outcomes are provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier and is identified as ZHUZHOU MILLER CEMENTED CARBIDE CO., LTD, with carbide cutting-ring and wearing-insert products listed. This supports classification as a specialized carbide-product supplier.

After-Sales capabilityThe supplier has no overseas agents or branches, overseas warehouse, or overseas showroom, and reports no written procedures or records for handling customer complaints. These are explicit limitations in after-sales support capability.

R&D capabilityThe supplier has R&D capability as a professional technical supplier and offers customization from designs and full customization, but reports no new products in the past year and does not provide ODM or SDK services. The evidence indicates limited demonstrated innovation output.

Production capacityProduction-related evidence includes Ball Mill, VMS, Pressing Machine, and Grinder equipment, 100% finished-product inspection, raw-material traceability, inventory capability, a stated one-month peak-season lead time and off-season lead time within 15 working days. However, no valid manufacturing-capacity contract exists with associated subcontractors, creating a documented production-management deficiency.

Customization capabilityThe supplier explicitly provides customization from designs and full customization, and this capability is consistently stated across the R&D and quality-related slices. The supplier therefore demonstrates a clear customization offering, although 3D software design is not provided.

Client casesThe supplier records associate it with SCHWING STETTER INDIA PRIVATE LIMITED and show carbide cutting-ring and wearing-insert transactions, with India listed as the import country and Shanghai as the shipment origin port. These records demonstrate an identifiable customer case, but do not provide delivery, quality, repeat-order, or satisfaction outcomes.

Product Q&A

Q:How long is your delivery time?

We can arrange the shipment within 3-5 working days upon receipt of your payment for any sintered blanks stocked items. As for the mass production order or the customized products, we will need 10-30 days production leadtime and indicate the delivery time on the Proforma lnvoice.

Q:Can I get a sample from you for Quality checking? Is it free of charge or need pay?

Yes, we can offer the sample for free of charge with freight collected if we have in stock. If the sample is special or non-standard shaped, we will charge you only the basic production costs accordingly.

Q:What's grade should I choose for the product?

If you have no idea about the grade, please kind to provide the information of the usage of the product, our technical team will suggest the most suitable grade for you.

Q:Do you use recycle materials?

We insist on quality come first, all the products are made of virgin raw materials.

Q:Can you make the goods according to my sample or drawing? What's your (MOQ) minimum order quantity?

Yes, We have a group of experienced technical personnel, advanced mould production equipments. Our R&D teams were graduated from University, and our technical R&D team lead by Doctors of Powder Metallurgy and Professors. For the customized item we quote the MOQ individual; For the standard items in stock, we have no limitation on the MOQ.