What materials and finishes are used?

Made from A3 low-carbon steel with a black oxide finish for corrosion resistance.

What certifications do you have?

We hold ISO, ANSI, DIN, JIS, ASME, GB, BS, SH, HG, CE, and CCS certifications.

77zg Black A3 Threaded Plug Jb /Zq 4447

Name: 77zg Black A3 Threaded Plug Jb /Zq 4447
Brand: Yangzhou Hongniu Import and Export Co., Ltd
SKU: 2262264715

Jiangsu, ChinaYangzhou Hongniu Import and Export Co., Ltd

US$0.02-0.25

1 Piece

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Head Code

Round

Connection

Female

Model NO.

Threaded Plug

Material

ODM/OEM

Technics

Casting

Certification

ISO, ANSI, DIN, JIS, ASME, GB, BS, SH, HG, CE, CCS

Special Function

High Voltage, Anti Corrosion, Good Elasticity, Low Value Steel

Application

ODM/OEM

Delivery Time

4-40 Working Days

Freight

Real-Time Quotation

MOQ

Depends on The Size and Stock

Logo

Customizable

Transport Package

Carton

Specification

ODM/OEM

Trademark

ODM/OEM

Origin

China

Key features

JB/ZQ 4447 Standard: Manufactured according to JB/ZQ 4447 standard for reliable sealing.

A3 Carbon Steel Material: Made from A3 low-carbon steel with black oxide finish for durability.

OEM/ODM Customization: Supports custom thread types, sizes, and surface treatments per drawings.

Corrosion Resistance: Black oxide finish provides basic corrosion resistance and good appearance.

Wide Certification Range: Certified by ISO, ANSI, DIN, JIS, ASME, GB, BS, SH, HG, CE, CCS.

Versatile Applications: Ideal for sealing threaded holes in machinery, hydraulics, and oil systems.

Competitive Factory Pricing: Direct factory supply ensures cost-effective solutions for mass production.

Fast Response & Support: Professional export team with fast response and technical support.

Company profile

Importers and ExportersFast DeliveryCustomization from SamplesOEM Services

Yangzhou Hongniu Import and Export Co., Ltd

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 0.5 year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.18h

AI-Powered supplier vetting

SummaryThe supplier is an established factory serving automotive parts, metallurgy, shipbuilding, heavy industry, agricultural machinery, and furniture customers. It reports integrated R&D, design, production, inspection, and after-sales services, with over 20 years of operating experience, multiple processing and heat-treatment facilities, more than 10 production lines, and quality and environmental certifications. It supports sample- and design-based customization, ODM, and OEM for well-known brands. However, the available evidence also shows limited recent product innovation, no 3D software design or SDK capability, no overseas agents, branches, warehouse, or showroom, and no participation in offline trade shows. Manufacturing capacity is indicated, but the lack of a valid manufacturing-capacity contract with related subcontractors is a potential supply-chain control concern. Financial records are identified for recent years, but no financial performance results are provided. Customer-case details are not...

CertificationsThe company reports holding IATF16949, GB/T24001-2016, ISO14001-2015, and GB/TS45001-2020 certifications. These stated certifications provide explicit evidence of formal quality, environmental, and occupational health and safety management credentials.

R&D capabilityThe supplier reports integrated R&D and design services, ODM capability, and one year of total R&D-engineer experience. Against this, it explicitly reports no new products in the past year, no 3D software design service, and no SDK availability, indicating limited demonstrated recent innovation capability.

Production capacityProduction capability is supported by over 20 years of factory experience, machining and heat-treatment equipment, more than 10 production lines, inventory capability, and stated lead times of within 15 working days in the off-season and one month during peak season. However, there is no valid manufacturing-capacity contract with related subcontractors, which leaves part of capacity governance unverified.

Customization capabilityThe supplier explicitly provides customization from samples and designs and also reports ODM and OEM capability for well-known brands. These statements provide direct evidence of both customer-specific customization and original-design manufacturing capability.