Mechanical Seal Tg74bd|Pump Seal H74-D Seriesl Multiple Spring Mechanical Seals

Name: Mechanical Seal Tg74bd|Pump Seal H74-D Seriesl Multiple Spring Mechanical Seals
Brand: Wenzhou Tiangu Seal Co., Ltd.
SKU: 2118015255

Zhejiang, ChinaWenzhou Tiangu Seal Co., Ltd.

US$1.00-80.00

1 Set

Sample price:US$1.00/set.Request sample

Product profile

Customization

Available

Structure

Multiple Spring Mechanical Seals

Standard

Model NO.

TG74BD

Type

Tg74bd

Balance

Unbalanced

Certification

ISO,FDA,Reach,RoHS

Delivery

Faster Delivery Time

OEM/ODM

Avaialable

Sample

Avaialable

Recommended Applications

Sewage Pumps, Chemical Pumps,Process Pumps

Replacement

H74-D Series Replacement

Model

Tg74bd

Transport Package

Neutral Packing or Customized

Specification

14...150mm

Trademark

TNG

Origin

China

HS Code

8484200090

Production Capacity

100000pieces/Year

Key features

Multiple Spring Construction: Designed with multiple springs for stepped shafts and bi-directional operation.

Corrosive Fluid Resistance: PTFE wedge and reaction bonded SiC suitable for corrosive chemicals.

Comprehensive Certifications: Passed ISO9001:2008, FDA, REACH, ROHS, and EC1935 2004 certification.

OEM and ODM Services: Full customization available from samples, designs, and flexible options.

Wide Application Range: Ideal for sewage, chemical, and process pumps.

High-Quality Materials: Features Tungsten Carbide, Carbon Graphite, and Fluorocarbon Rubber seals.

100% Product Inspection: Every finished product undergoes visual and function inspection.

Fast Delivery Options: Faster delivery time available with one-month lead time in all seasons.

Company profile

High Repeat Buyers ChoiceYears of Export ExperiencePatents AwardedIn-stock Capacity

Wenzhou Tiangu Seal Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.10h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established R&D, customization, OEM/ODM, quality-control, and service-management capabilities. It provides 3D design services, supports customization from samples and designs, maintains design audit documentation, and uses CAD, Solidworks, and UG. Production-related evidence includes valid contracts with associated subcontractors, inventory capacity, written inspection procedures, and one-month stated lead times in both peak and off-season periods. The supplier has exported goods for 15 years, with exports representing 71%–90% of sales. However, it reports no overseas warehouse, showroom, agents or branches, offline trade-show participation, or available SDK, and it had no new product in the past year. Evidence is insufficient for certification holding, financial credibility, and specific customer cases.

Supplier typeThe supplier is evidenced as a professional technical supplier offering OEM and ODM services, with private mold capability and customization based on samples, designs, and full specifications. It also provides 3D software design services and supports recognized-brand OEM work, indicating a manufacturer-oriented and design-capable supplier profile.

After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service, and the supplier has documented procedures and records for handling customer complaints and corrective and preventive actions. However, it has no overseas agents or branches and reports zero countries served through overseas services, which limits evidence of local or international after-sales coverage.

R&D capabilityThe supplier maintains R&D audit documentation, uses CAD, Solidworks, and UG, owns one stated R&D patent, and provides private mold, 3D design, and ODM capabilities. However, it reports no new product during the past year and has no available SDK, so the evidence supports technical development capability but not strong recent product innovation.

Production capacityProduction support is evidenced by valid manufacturing-capacity contracts with associated subcontractors, inventory capacity, written and consistently followed finished-product inspection instructions, documented supplier-management procedures, quality assurance, and stated one-month lead times in both peak and off-season periods. These controls support production capability, although no production-volume figure is provided.

Customization capabilityThe supplier explicitly offers customization from samples, designs, minor and flexible customization, and full customization, together with 3D software design services and private mold capability. This combination directly supports broad customization execution.

Product Q&A

Q:Are you a factory or a trading company?

We are a factory manufacturing mechanical seals and parts and we provide perfect OEM and after-sale service. We export mechanical seals to over 108 countries since 1998.

Q:Can you send me the video to show how the machine works?

Certainly, we have video of every standard machine and can send to you by Email or other way you want.

Q:How can I pay my order?

We accept T/T, Paypal, Online Payment to pay.

Q:Do you have any certificate?

We have passed ISO9001:2008,FDA,REACH,ROHS and obtained EC1935 2004 Cerification

Q:When your company was founded?

WenZhou TianGu Seal Co., Ltd. was established in 1982.