What are the available thread types and sizes?

Available sizes are 1/2", 3/4", 1", and up to 2". Threads include Pack joint nut, BSP, and NPT in various configurations.

How is the product quality tested?

Every unit undergoes 100% air pressure testing at 0.6MPa-0.8MPa, along with visual and function inspections.

What payment terms do you accept?

We accept T/T, L/C, Western Union, PayPal, and D/P for payments.

Lead-Free Bronze Couplings Pack Joint Nut

Name: Lead-Free Bronze Couplings Pack Joint Nut
Brand: Ninghai Raising Copper Industry Co., Ltd.
SKU: 854443915

Zhejiang, ChinaNinghai Raising Copper Industry Co., Ltd.

US$2.80

1,000 Sets

Product profile

Customization

Available

After-sales Service

Return&Exchanges for Quality Issue

Warranty

3 Years

Model NO.

NUFB

Connection

Pack Joint Nut X Male Thread

Flexible or Rigid

Rigid

Material

Lead Free Bronze

Standard

Size

1/2" 3/4" 1"

Technics

Casting

Color

Bronze Natural Color

Origin of Country

China

Transport Package

Standard Export Package

Specification

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

Trademark

Raising

Origin

China

HS Code

8481804090

Production Capacity

50000 Sets/Month

Key features

Lead-Free Bronze Material: Constructed from cast bronze alloy C89833, C84400, and C83600 ensuring safety for water and gas.

Comprehensive Warranty: 3-year warranty coverage provided for all quality issues and defects.

Customization Options: OEM and ODM services available with custom sizes, designs, and technical standards.

Rigorous Quality Testing: 100% air pressure tested between 0.6MPa and 0.8MPa with visual and function inspection.

ISO9001 Certified: Manufacturer holds ISO9001:2008 certificate guaranteeing quality management standards.

High Production Capacity: Monthly output of 50,000 pieces with lead time of 30-40 days after confirmation.

Versatile Thread Options: Available with Pack joint nut, BSP, and NPT threads in Female x Female or Male x Male configurations.

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: ≤1.38h

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.