How does your factory handle quality control?

Quality is the priority. Random checks are conducted during production, and 100% checks are carried out during packaging. The factory is ISO9001 certified with regular outsourced inspections by SGS.

Premium Multi Spring Mechanical Seal Hm 502-Engineered for Industrial Pump Reliability

Name: Premium Multi Spring Mechanical Seal Hm 502-Engineered for Industrial Pump Reliability
Brand: Anhui Hengda Mechanical Seal Manufacturing Co., Ltd.
SKU: 2243151455

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

US$29.00

10 Sets

Product specifications

1

Product profile

Customization

Available

Structure

Single End

Pressure

Medium Pressure Mechanical Seals

Model NO.

502

Speed

General Speed Mechanical Seal

Temperature

Temperature Mechanical Seal

Performance

Corrosion

Standard

Type

Balance

Unbalanced

Quality Control

100% Control

Certificate

ISO9001

Factory-Direct/Manufacturer

Manufacturer

Leadtime

Fast to Ship

Transport Package

Cartons Box

Trademark

Origin

Anhui

Production Capacity

5000

Key features

Wide Temperature Range: Operates effectively from -20 to 180 degrees Celsius.

High Speed Capability: Supports shaft speeds up to 315 meters per second.

ISO9001 Certified Quality: Factory certified with 100% inspection during packaging.

OEM & ODM Services: Accepts non-standard customization requests.

Fast Shipping: Off-season lead time within 15 workdays.

Durable Materials: Constructed with SS304/SS316 metal parts and SIC/TC faces.

Long Manufacturing Experience: 20 years of experience in mechanical seal production.

Flexible Payment Terms: Accepts T/T, L/C, D/P, Western Union, and Cash.

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: ≤3.78hTerms 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 and how can I visit it?

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 (provide requirements), 2. Quotation (official form), 3. Payment terms (LC/AT SIGHT, T/T 30% deposit), 4. Develop mould (open according to request), 5. Sample confirmation, 6. Production (mass order), 7. Shipping (sea, air, or courier).

Q:What terms of payment do you use?

We accept T/T, L/C, D/P, Western Union, and Cash.

Q:How can I obtain some samples?

We are honored to offer you samples.