How do you handle quality control?

Quality is our priority. We conduct random checks during production and 100% checks during packaging. Our factory is ISO9001 certified, and we undergo regular outsourced inspections by SGS.

What is the lead time for delivery?

During peak season, the lead time is one month. During the off-season, it is within 15 workdays.

Do you support non-standard customization?

Yes, we accept non-standard customization and offer OEM/ODM services with low MOQ.

S2 Mechanical Seal for Pump Carbon Silicon O Ring Seal

Name: S2 Mechanical Seal for Pump Carbon Silicon O Ring Seal
Brand: Anhui Hengda Mechanical Seal Manufacturing Co., Ltd.
SKU: 2255981275

Anhui, ChinaAnhui Hengda Mechanical Seal Manufacturing Co., Ltd.

US$30.00-400.00

10 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Structure

Single End

Pressure

Medium Pressure Mechanical Seals

Model NO.

Speed

General Speed Mechanical Seal

Temperature

Temperature Mechanical Seal

Performance

Corrosion

Standard

Type

Balance

Unbalanced

Application

Clean Water, Sewage Water, Submerisble and Chemic

Factory-Direct/Manufacturer

Manufacturer

Certificate

ISO9001

Quality Control

100% Control

Non-Standard Customization

Support

Capacity

500K Piece

Leadtime

Fast to Ship

Transport Package

Carton Box

Specification

10*10*10mm

Trademark

Origin

Anhui

HS Code

84842000

Production Capacity

50000

Key features

20-Year Manufacturing Experience: Established in 2000 with over 20 years of professional production and design experience.

OEM & ODM Support: Accept non-standard customization and provide OEM/ODM services for various pump seals.

Equivalent to Major Brands: Totally equivalent to AES, Vulcan, John Crane, Flowserve, and other famous brand seals.

ISO & SGS Certified: Certified by ISO9001, ISO14001, ISO45001, and SGS for quality assurance.

100% Quality Control: Random checks during production and 100% checks during packaging according to standards.

Fast Shipping & Large Stock: Large quantity safe stocks in warehouse ensure fast shipping and delivery.

Low MOQ & Factory Price: Offer factory-direct prices with low minimum order quantity requirements.

Wide Application Range: Suitable for clean water, sewage, submersible pumps, and chemical applications.

Company profile

Full CustomizationQuality AssuranceR&D CapabilitiesManagement Certification

Anhui Hengda Mechanical Seal Manufacturing Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-06-12Nearest Port: shanghaiAverage Response Time: ≤5.75hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong customization and technical design capabilities, including sample-, design-, and full-custom services, private molds, and 3D software design. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications and reports quality assurance. However, evidence indicates limited international service infrastructure: no overseas agents, branches, warehouses, showrooms, or overseas service countries, and no offline trade-show participation. Exporting began one year ago, including exports through agents. Production-related documentation is incomplete because manufacturing capacity is not covered by a valid contract with associated subcontractors, although in-stock capacity is available. After-sales controls are weakly documented, with no written complaint-handling procedures or records and no written CAPA records. R&D activity appears limited, with no new products in the past year, no ODM, OEM for popular brands, SDK, or digital-management systems. No Fortune 500 cooperation is...

Supplier typeThe supplier provides professional technical services and supports sample, design, and full customization, but has no overseas agents or branches, overseas warehouse, showroom, or overseas service coverage. Exporting began one year ago, including exports through agents, indicating an export-capable but relatively limited international operating structure.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certificates. These explicitly demonstrate certification holdings relevant to quality, occupational health and safety, and environmental management.

After-Sales capabilityThe supplier reports no written procedures or records for handling customer complaints, and its corrective and preventive action mechanism has a procedure but no written records. Although quality assurance is stated, the documented after-sales and corrective-action infrastructure is insufficiently evidenced.

R&D capabilityThe supplier has two R&D engineers, private mold capability, professional technical-supplier status, and 3D design services. However, it reports no new products in the past year, no ODM, no SDK, and no digital, big-data, ERP, OA, CRM, or SAP systems, indicating technical design capability but limited demonstrated product innovation and digital innovation infrastructure.

Production capacityThe supplier reports in-stock capacity, 20 qualified service-capability suppliers, and one-month lead times in both peak and off-season, with finished products checked by packing staff. However, there is no valid contract covering manufacturing capacity with associated subcontractors, so production-control strength is mixed and the stated subcontracting arrangement is a clear deficiency.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization, supported by private mold development and 3D software design services. This provides direct evidence of broad customization capability.

Client casesThe supplier reports no cooperation with Fortune 500 companies and provides no named customer cases. A repeat-buyer preference of 30%–50% is stated, but it does not identify customers or independently demonstrate notable customer references.

Product Q&A

Q:Are you a manufacturer or a trade company?

We are a professional manufacturer of mechanical seals from China, established in 2000.

Q:Where is your factory located?

Our factory is located in Fuyang City, Anhui Province. You can arrive by air to Fuyang Xiguan Airport, or by fast train to Fuyangxi Station or Linquan Station.

Q:What is the order process?

The process includes: 1. Inquiry with clear requirements. 2. Official quotation. 3. Payment terms (LC/TT). 4. Mould development. 5. Sample confirmation. 6. Mass production. 7. Shipping with detailed pictures.

Q:What are the payment terms?

We accept T/T, L/C, D/P, Western Union, and Cash. Typically, T/T requires a 30% deposit with the balance against the copy of the B/L.

Q:How can I obtain samples?

We are honored to offer you samples upon request.