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USA Series Female Socket Chrome-Plated Steel Quick Coupling
US$0.48-1.62
500 Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableConnection
FemaleMaterial
SteelModel NO.
UM-SFStandard
DIN, GBCertification
RoHS, Reach, CeThread
1/4, 3/8, 1/2 NPTSurface Treatment
Nickel-PlatedHead Type
HexagonTransport Package
Plastic BagTrademark
XHnotionOrigin
ChinaHS Code
84679200Production Capacity
10000 PCS Per DayKey features
Customizable Specifications: Offers custom thread sizes (1/4, 3/8, 1/2 NPT), surface treatments, and head types based on customer requirements.
Reliable Connection Mechanism: Uses a proven ball-locking mechanism to ensure positive and secure connections for air tools and compressors.
Strict Quality Testing: 100% air tested and appearance checked, with 5% water tested at 10 bar to ensure product integrity.
One-Year Quality Assurance: Provides a one-year quality assurance policy after shipment, covering any problems with support and solutions.
Comprehensive OEM Service: Offers 3D/CAD drawing services and custom fitting manufacturing based on customer drawings or samples.
Fast Delivery Options: Delivery time ranges from 3 to 30 days depending on actual orders, with flexible shipping methods available.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-06-04Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤3.11hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryThe supplier is identified as a combined manufacturing and trading entity and a professional technical supplier. It provides 3D software design and customization from samples or designs, but reported no new products during the past year. ISO 9000 certification, documented inspection procedures, raw-material traceability, quality assurance, corrective-action procedures, and complaint-handling procedures are reported. Production data includes one production line, stated annual capacities of up to 500,000 pieces, 1,000,000 meters, and 50,000 sets, with one-month lead times in both peak and off-season. The supplier has export experience of 13 years, with 51%–70% of sales from exports, but lacks overseas agents, branches, warehouses, showrooms, and offline trade-show participation. Financial records are indicated for 2022–2024, but their quality and adequacy cannot be established from the provided data. No customer cases are provided.
Supplier typeThe supplier is explicitly described as a professional technical supplier and its company type is identified as “Combined.” Its offering information covers manufacturing, export trade, service, quality control, and R&D, supporting classification as a combined manufacturing and trading-oriented supplier.
CertificationsThe supplier reports holding ISO 9000 certification. This is explicit evidence of a quality-management-system certification, although no additional certifications or certificate validity details are provided.
After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and maintains written procedures for evaluating service-capable suppliers. However, it reports no in-stock service capacity, overseas warehouse, overseas showroom, or overseas agents/branches, limiting evidence of localized after-sales support.
R&D capabilityThe supplier is identified as a professional technical supplier, offers 3D software design, and has R&D engineers with 6–10 years of total experience. However, it reported no new products during the past year, which is explicit evidence of limited recent product innovation.
Production capacityThe supplier reports one production line, defined annual capacities including 500,000 pieces, 1,000,000 meters, and 50,000 sets, and one-month lead times in both peak and off-season. It also reports 20 qualified service-capable suppliers, but lacks a valid manufacturing-capacity contract with related subcontractors and has no inventory capacity.
Customization capabilityThe supplier explicitly provides customization from samples and from customer designs, together with 3D software design services. These entries directly support both sample-based and design-based customization capability.
Product Q&A
Q:What materials are available for this coupling?
A:
We offer Steel, Brass, SS304, and SS316 as material options to suit different application needs.
Q:Can I customize the thread size and surface treatment?
A:
Yes, we provide custom options for thread sizes (1/4, 3/8, 1/2 NPT), surface treatments, and head types.
Q:How do you ensure product quality?
A:
We perform 100% air testing and appearance checks, plus 5% water testing at 10 bar for reliability.
Q:What is the warranty period?
A:
We provide a one-year quality assurance policy after shipment, covering any issues with support.
Q:What are the payment terms?
A:
We accept T/T, L/C, PayPal, Western Union, and other standard international payment methods.
Send Inquiry
*To:
Ningbo XHnotion Pneumatic Technology Co., Ltd.
Ningbo XHnotion Pneumatic Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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