What is the warranty period for this product?

We provide a 2-year warranty for all our products.

Do you accept OEM and ODM orders?

Yes, we are an authentic manufacturer offering both OEM and ODM services with ISO9001:2008 certification.

Lead Free Bronze Start Expansion Joint

Name: Lead Free Bronze Start Expansion Joint
Brand: Ninghai Raising Copper Industry Co., Ltd.
SKU: 2041264542

Zhejiang, ChinaNinghai Raising Copper Industry Co., Ltd.

US$3.45

1,000-99,999 Sets

US$1.00

100,000+ Sets

Product profile

Customization

Available

After-sales Service

We Have Aftersales Team

Connection

Male

Model NO.

NR-W003

Head Code

Hexagon

Thread Distribution

External Thread

Surface

Sand Blast

Material

Bronze

Technics

Casting

Application

Water Pipe

Customized

Warranty

2 Years

Size

1/2' 3/4' 1"

Advantage

Telescopic

Color

Natural Bronze Color

Technique

Casting

Transport Package

Standard Export Package

Specification

Size: 1/2" 3/4' 1"

Trademark

NRCI

Origin

China

HS Code

8481804090

Production Capacity

50000 Sets/Month

Key features

Lead-Free Bronze Material: Constructed from C89833 lead-free bronze for safe water applications.

Customizable Sizes: Available in 1/2", 3/4", and 1" sizes with full customization options.

Wide Thread Compatibility: Supports BSP, NPT, NPTF, NPSM, UNSF, and BSPT thread standards.

High Pressure Resistance: Rated for 2.0Mpa working pressure with 2.5Mpa tested pressure.

OEM/ODM Services: Full customization available from samples or designs with ISO9001 certification.

Fast Sample Delivery: Existing samples ready in 2 days; new molds take 30 days.

Comprehensive Warranty: Includes a 2-year warranty covering mechanical defects.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperiencePatents Awarded

Ninghai Raising Copper Industry 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 PortAverage Response Time: ≤1.74h

AI-Powered supplier vetting

SummaryNinghai Raising Copper Industry Co., Ltd. is a Chinese limited company established in 2002, operating in copper-product, hardware, machinery, and equipment manufacturing. It reports eight production lines, facilities including CNC machining and machining centers, and annual brass and bronze valve and fitting output of 600 tons. The supplier exports to multiple regions, with exports representing 90% of total sales and 23 years of export experience. It provides OEM and ODM services, has introduced new products within the past year, and offers extensive customization. Service controls include written procedures and records for supplier assessment, corrective and preventive actions, and complaint handling. However, no certifications, overseas warehouses, showrooms, agents, or branches are identified. The supplier also reports no available SDK, limited export-trade staffing, and no ongoing batch quantity reconciliation. Financial records are indicated for 2022–2024, but their credibility cannot be assessed...

Supplier typeThe supplier is identified as Ninghai Raising Copper Industry Co., Ltd., a Chinese limited company established in 2002. Its stated business scope covers manufacturing and processing copper products and hardware, as well as research, development, and manufacturing of machinery and equipment.

After-Sales capabilityThe supplier has written procedures and followed records for complaint handling, corrective and preventive actions, and supplier service-capability assessment. It accepts multiple quotation and payment terms and reports one-month lead times, but has no overseas warehouse, showroom, agent, or branch support.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and conducts research and development related to machinery and equipment. However, it has no available SDK, so its software-development or integration capability is explicitly limited.

Production capacityProduction resources include cutting, punching, shot blasting, CNC machining, and machining-center facilities, with eight production lines and reported output of 600 tons of brass and bronze valves and fittings. Finished-product inspection instructions are uniformly followed, although the factory does not continuously reconcile quantities for each batch or production lot.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full customization, minor customization, and flexible customization. It also provides both OEM and ODM services, indicating broad product-development and customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and has participated in the Saudi Arabia International Trade Show. It exports to a broad range of markets and reports 23 years of exporting, but no named customer cases or verifiable project details are supplied.