What is the order process?

The process includes: 1. Inquiry with clear requirements. 2. Official quotation. 3. Payment terms agreement. 4. Mold development (if needed). 5. Sample confirmation. 6. Mass production. 7. Shipping via sea, air, or courier.

What is the lead time for orders?

The average lead time is within 15 workdays during the off-season and one month during the peak season.

Double Seal H74D Multiple Spring Burgma M74D Mechanical Seal

Name: Double Seal H74D Multiple Spring Burgma M74D Mechanical Seal
Brand: Anhui Hengda Mechanical Seal Manufacturing Co., Ltd.
SKU: 2082027775

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

US$8.88

5 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Structure

Single End

Pressure

High Pressure Mechanical Seals

Model NO.

H74D

Speed

General Speed Mechanical Seal

Temperature

Temperature Mechanical Seal

Performance

Temperature

Standard

Type

Hmm7n/M78n

Balance

Balanced

Shaft Size

From 14 to 100mm

Factory Direct

Yes

Certificate

ISO9001

Leadtime

Fast to Ship

R&D Capability

5 Engineers

Quality Control

100% Check

Non-Standard Customization

Support

Transport Package

Cartons

Specification

Comply with requirements

Trademark

Origin

Fuyang

HS Code

84842000

Production Capacity

100000000PCS/Year

Key features

High-Performance Materials: Stationary and rotary rings made of Silicon Carbide, Carbon, or TC for durability.

ISO9001 Certified Quality: Factory certified by ISO9001 with 100% check during packaging and regular SGS audits.

Versatile Fluid Compatibility: Suitable for clean water, sewage, oil, and other moderately corrosive fluids.

Custom Shaft Sizes: Supports non-standard customization with shaft sizes ranging from 14 to 100mm.

Fast Shipping Lead Time: Off-season lead time within 15 workdays; peak season within one month.

Professional Manufacturer: Established in 2001 with 5 engineers dedicated to R&D and quality control.

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 trade company?

We are a professional mechanical seals manufacturer from China, founded in 2001.

Q:Where is your factory located?

Our factory is located in FUYANG CITY, ANHUI PROVINCE, China. You can reach us by air to Fuyang Xiguan Airport or by fast train to Fuyang Xi Station or Linquan station.

Q:What are your payment terms?

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

Q:How do you handle quality control?

Quality is our priority. We perform random checks during production and 100% checks during packaging according to agreed standards. Our factory is ISO9001 certified and undergoes regular SGS audits.

Q:Can I get samples?

Yes, we are honored to offer you samples upon request.