What is the warranty period?

We provide a 5-year warranty for our products.

What materials are used?

The main raw materials are Polypropylene Random (PP-R) and Brass.

What is the maximum pressure and temperature?

The product supports a pressure of 25 Bar and a temperature of 95 Degree Celsius.

Minde Heavy Duty Stainless Steel Bellows for Superior Durability

Name: Minde Heavy Duty Stainless Steel Bellows for Superior Durability
Brand: Ningbo Minde Building Materials Co., Ltd.
SKU: 1986743281

Zhejiang, ChinaNingbo Minde Building Materials Co., Ltd.

US$1.3732

1,000-4,999 Pieces

US$1.37

5,000-9,999 Pieces

US$1.30

10,000+ Pieces

Sample price:US$0.28/piece.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours Online

Warranty

5 Years

Model NO.

Steel bellows

Material

PP-R

Connection

Press Connection

Application

Water Supply System

Service

OEM&ODM

Delivery Time

15-30days

Raw Material

Polypropylene Random&Brass

Temperature

95 Degree Celsius

Pressure

25 Bar

Standard

DIN8077/8078

Transport Package

Carton

Specification

20mm -110mm

Trademark

MINDE/Costom

Origin

China

HS Code

8481804090

Production Capacity

430000 Carton/Cartons Per Year

Key features

50-Year Longevity: Designed for a long usage life of at least 50 years in various applications.

Health & Safety: Healthy, non-toxic, bacteriological neutral, and conforms to drinking water standards.

OEM & ODM Support: Full customization services including samples, designs, and flexible modifications.

DIN Standard Compliance: Meets DIN 8078 / 8077 standards for reliable performance in water systems.

24/7 Online Support: 24-hour online after-sales service with 16 years of industry experience.

High Precision Quality: Ensured by HaiTian injection machines, PLC systems, and 100% finished product inspection.

Wide Application Scope: Suitable for cold/hot water, chemical pipelines, AC facilities, and solar energy systems.

Free Sample Availability: Free samples provided with negotiable freight charges for customer evaluation.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Ningbo Minde Building Materials 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: 23 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.27h

AI-Powered supplier vetting

SummaryThe supplier demonstrates OEM and ODM capabilities, broad customization services, 3D design support, recent product development, and manufacturing facilities covering base pipes, injection molding, PPR pipes, and oxygen tubes. It holds ISO 9001:2015 and ISO 14001:2015 certificates, reports quality assurance, and has documented complaint-handling and supplier-service assessment procedures. The supplier maintains inventory capability, valid manufacturing contracts with associated subcontractors, export experience of 23 years, and exports representing 71%–90% of total sales. However, it lacks overseas warehouses, showrooms, agents or branches, and SDK availability. Sustainability-related digital infrastructure is limited, with no ERP, OA, CRM, or SAP integration reported. Financial credibility and customer cases cannot be sufficiently assessed from the provided information.

Supplier typeThe supplier is a manufacturer offering its own Minde or M&D branded products together with OEM and ODM services. It operates production lines for base pipes, injection molding, PPR pipes, and oxygen tubes, and has valid manufacturing contracts with associated subcontractors.

CertificationsThe supplier reports holding ISO 9001:2015 and ISO 14001:2015 certificates, covering quality management and environmental management systems. This is explicit certification evidence supporting the field.

After-Sales capabilityThe supplier has a clear complaint-handling procedure with follow-up records and maintains written, implemented procedures for supplier service capability assessment. It also has inventory capability and accepts multiple quotation and payment terms, but no specific warranty or technical after-sales service details are provided.

R&D capabilityThe supplier provides 3D software design services, offers ODM, and reports new products during the past year. However, it lacks an available SDK and reports no AI, ERP, OA, CRM, or SAP systems for digitalized management, indicating that innovation capability is demonstrated mainly through product development and design services rather than digital infrastructure.

Production capacityProduction capability is supported by multiple named production facilities, valid contracts with associated subcontractors, inventory capability, documented finished-product inspection instructions, and stated lead times of one month in peak season and within 15 working days in off-season. The supplier also reports 23 years of export experience and an export share of 71%–90%.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, together with 3D software design services. Its OEM and ODM offerings further support the conclusion that it can handle varied customer-specific requirements.

Product Q&A

Q:How do you guarantee product quality?

We use HaiTian Brand injection machines with PLC Computer Operating Systems, high-quality molds, and high-precision pipe on-line monitoring instruments to ensure stability and quality control.

Q:Can we get free samples?

Yes, we provide free samples. The freight charges can be negotiated.

Q:What is the after-sales service?

MINDE has 16 years of experience in R&D, manufacturing, and after-sales. We offer 24-hour online service to ensure no worries about after-sale problems.

Q:What is the MOQ?

Normally, our MOQ is 5000pcs per item, but the actual requirement can be negotiated.

Q:What are the shipping methods?

We help choose the best shipping way according to your actual requirements, including by sea, by air, or by express.