How does your factory do regarding quality control?

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

Hm139 Mechanical Seal for Lowara E-Sv Series Pump

Name: Hm139 Mechanical Seal for Lowara E-Sv Series Pump
Brand: Anhui Hengda Mechanical Seal Manufacturing Co., Ltd.
SKU: 2237695365

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

US$0.60

5 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Structure

Single End

Performance

Corrosion

Model NO.

139-16

Standard

Balance

Unbalanced

Replacement

E-Sv

Size

Stationary Ring

F, G, Q22, U22

Rotary Ring

Secondary Seal

V, P, E

Leadtime

15 Days Around

Transport Package

Cartons

Specification

0.02

Trademark

Origin

Fuyang

HS Code

84842000

Production Capacity

100000000PCS/Year

Key features

Single End Structure: Designed as a single end mechanical seal for lowara E-Sv series pumps.

Corrosion Performance: Engineered to withstand corrosive environments effectively.

Customizable Rings: Stationary rings available in F, G, Q22, U22; Rotary ring in B.

Customizable Secondary Seals: Secondary seal options include V, P, and E materials.

Fast Lead Time: Standard production lead time is 15 days around the clock.

OEM & ODM Services: Accepts non-standard customization with 20 years of manufacturing experience.

ISO9001 Certified: Factory certified by ISO9001 with regular external checks by SGS.

Large Stock Availability: Maintains large quantity stocks for fast shipping and immediate delivery.

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: ≤4.48hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, private mold development, 3D design services, and professional technical-supplier capability. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications and reports quality assurance. However, overseas service infrastructure is limited: it has no overseas agents, branches, warehouse, showroom, or offline trade-show experience, and has exported for one year. Production capacity is supported by inventory capability and 20 qualified service-capability suppliers, but there is no valid manufacturing-capacity contract with its factory and related subcontractors. After-sales documentation is weak, with no written complaint-handling procedures or records. R&D activity appears limited, with no new products in the past year, no ODM, OEM for popular brands, SDK, or digitalization systems. No Fortune 500 cooperation is reported, so customer-case evidence is limited.

Supplier typeThe supplier presents itself as a professional technical supplier offering customization from samples, designs, and full customization, supported by private mold and 3D design capabilities. It also has inventory capability, but lacks overseas agents, branches, warehouses, and showrooms, indicating a primarily domestic or export-through-intermediary operating model.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certificates. These explicitly support quality, occupational safety, and environmental-management credentials.

After-Sales capabilityThe supplier has a corrective and preventive action procedure and reports quality assurance, but it has no written records for that mechanism and no written procedures or records for handling customer complaints. This leaves after-sales execution and documentation insufficiently demonstrated.

R&D capabilityInnovation support exists through two R&D engineers, private mold designs, and 3D software design services. However, the supplier reported no new products in the past year, no ODM, no SDK, and no ERP, OA, CRM, SAP, big-data, or broader digitalization program, indicating limited demonstrated innovation development.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization. It also provides private mold development and 3D software design services, directly supporting a broad customization scope.

Product Q&A

Q:Are you manufacturer or Trade Company?

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

Q:Where is your factory located? How can I visit there?

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

Q:What's the order process?

The process includes: a. Inquiry (provide clear requirements), b. Quotation (official form with specifications), c. Payment terms (LC/AT SIGHT, T/T 30% deposit, balance against B/L copy), d. Develop mould (open mould per request), e. Sample confirmation (send sample after production), f. Production (mass order), g. Shipping (sea, air, or courier with detailed package pictures).

Q:What terms of payment you use?

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

Q:How can I get some samples?

We are honored to offer you samples.