What are the available sizes?

Available sizes range from 200mm to 600mm with height options of 100, 120, 150, 250, 300, and 400mm.

Do you offer OEM and ODM services?

Yes, both OEM and ODM services are available.

What is the minimum order quantity?

The minimum order quantity is 50 pieces.

Sanitary Ss Pressure Round Tank Manhole with Sight Glass

Name: Sanitary Ss Pressure Round Tank Manhole with Sight Glass
Brand: Donjoy Technology Co., Ltd.
SKU: 1911699595

Zhejiang, ChinaDonjoy Technology Co., Ltd.

US$69.00-539.00

1 Piece

Product profile

Customization

Available

After-sales Service

12 Months

Warranty

12 Months

Model NO.

ERK-131

Material

Stainless Steel

Shape

Round

Certification

3A, FDA

Design

Outward Opening Manhole Cover

Type

Pressure Type

Gasket

EPDM

Pressure

2-5bar

Transport Package

Standard Export Packing

Specification

200~600

Trademark

DONJOY & OEM

Origin

Wenzhou, Zhejiang, China

HS Code

7326909000

Production Capacity

1000PCS/Month

Key features

FDA Compliant Materials: Gaskets made of EPDM, NBR, SILICION, or FPM in accordance with FDA177.1600.

Customizable Thickness: Thickness can be adjusted as per specific customer requests.

Flexible Customization: Offers full, minor, sample-based, and design-based customization options.

Wide Size Range: Available sizes from 200mm to 600mm with multiple height options.

Fast Delivery: Usually delivered within 7 days after receiving T/T down payment.

12 Months Warranty: Includes 12 months after-sales service and warranty coverage.

OEM and ODM Services: Full OEM and ODM services available with 8 R&D engineers.

Company profile

Importers and ExportersCooperated with Fortune 500Years of Export ExperienceProduct Certification

Donjoy Technology 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: 22 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.19h

AI-Powered supplier vetting

SummaryDonjoy demonstrates strong customization, R&D, production, certification, and customer-reference indicators. It offers OEM and ODM services, reported new products during the past year, and has eight R&D engineers. Its facility includes CNC, machining, welding, polishing, sandblasting, ultrasonic cleaning, assembly, and inspection processes supported by written procedures. The supplier holds CE and management-system certifications, including ISO9001:2015, ISO45001:2018, and ISO14001. It reports cooperation with Fortune 500 companies, well-known-brand OEM activity, and a repeat-buyer preference of 30%–50%. However, it reports no manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, or overseas showroom capability, and no offline trade-show participation. After-sales capability is only partially evidenced through the stated service system and overseas agents or branches.

Supplier typeThe supplier functions as a manufacturer with its own listed production equipment and assembly line, while also providing OEM, ODM, and broad customization services. It additionally reports overseas agents or branches, but no valid manufacturing-capacity contract with related subcontractors.

CertificationsThe supplier reports CE and other product certifications, alongside ISO9001:2015, ISO45001:2018, and ISO14001 management or sustainability certifications. Its company description also identifies high-tech, innovative, patent-model, and R&D-center qualifications.

After-Sales capabilityThe company description explicitly mentions a complete after-sales service system, and the supplier reports overseas agents or branches. However, it has no overseas warehouse or showroom, so the available evidence supports after-sales capability but not comprehensive overseas service infrastructure.

Financial creditThe supplier is described as an AAA Credit Enterprise, and the slices list financial-capacity, cash-flow, balance-sheet, and profit-index records for the past three reported years. The actual financial results are not provided, so the assessment is based on the stated credit designation and record availability.

R&D capabilityThe supplier reports new products during the past year, ODM capability, an R&D center, patent-model and innovative-enterprise qualifications, and eight R&D engineers. It lacks an available SDK, but the evidence still directly supports substantive product-development capability.

Production capacityProduction resources include machining, CNC turning, polishing, welding, sandblasting, ultrasonic cleaning, and assembly equipment. Finished-product inspection follows written instructions, service-capability procedures have records, and stated average lead time is one month in both peak and off-season; however, there is no inventory capability and no valid contract with related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. The same range is stated for both R&D/design services and design-services capability, providing direct evidence of broad customization coverage.

Client casesThe supplier reports OEM service for well-known brands and cooperation with Fortune 500 companies. These are direct customer-reference indicators, although no customer names, project details, or performance metrics are provided.