How long is the lead time for production?

The average lead time is within 15 workdays, regardless of peak or off-season.

Is quality inspection performed before shipping?

Yes, 100% of finished products undergo visual and functional inspections before shipment.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

1/4 Inch Steel Coupling for Air Hose

Name: 1/4 Inch Steel Coupling for Air Hose
Brand: Sinopulse Hose Factory Co., Ltd.
SKU: 1958573295

Hebei, ChinaSinopulse Hose Factory Co., Ltd.

US$0.90-1.63

10,000 Pieces

Sample price:US$1.65/piece.Request sample

Product profile

Customization

Available

After-sales Service

Technical Support

Warranty

Three Months

Model NO.

1/4"

Material

Carbon Steel

Connection

Press Connection

Product Name

Hose End

Application

Air Hose

Thread

NPT/Bsp/BSPP

Transport Package

Carton Wooden Box

Specification

1/4"-1"

Trademark

Sinopulse, OEM Brand

Origin

China

HS Code

73071900

Production Capacity

600000

Key features

Carbon Steel Construction: Made from durable carbon steel for high pressure air hose applications.

Wide Size Range: Available in sizes from 1/4 inch to 2 inch for various hose diameters.

Flexible Thread Options: Supports NPT, BSP, and BSPP thread standards for universal compatibility.

OEM and ODM Service: Offers full customization from samples, designs, or minor adjustments.

100% Quality Inspection: Every finished product undergoes visual and functional inspection.

Low Minimum Order: Minimum order quantity starts at just 1 meter for flexibility.

Fast Lead Time: Average lead time within 15 workdays for both peak and off seasons.

Technical Support: Provides after-sales technical support for installation and usage.

Company profile

Fast DeliveryOverseas Agent/BranchOEM ServicesQuality Assurance

Sinopulse Hose Factory Co., Ltd.

Hebei, 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: Own many years export experience CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.29h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, R&D, and sustainable-development capabilities. It supports extensive customization, reports recent new-product development, provides ODM and OEM services, and operates multiple specialized production lines. Service systems include documented procedures for supplier assessment, corrective and preventive actions, and complaint handling, with overseas agents or branches and listed training, repair, maintenance, and debugging services. However, it has no valid manufacturing-capacity contract with affiliated subcontractors, no inventory, overseas warehouse, or overseas showroom. Financial information is limited to year labels without substantive performance figures, so financial credibility cannot be judged. Customer-case evidence is limited to OEM service for unnamed well-known brands and participation in one trade show.

Supplier typeThe supplier is classified as a combined company rather than an offshore company. Its listed offerings cover general information, export trade, manufacturing, service, quality control, R&D, and sustainable development, indicating a broad operating scope.

CertificationsThe supplier reports an ISO9001:2015 certificate and lists additional product or sustainability certification capability as “Others,” but no specific additional certification is identified. The stated ISO certification is explicit evidence of certification holding.

After-Sales capabilityThe supplier reports documented and followed procedures for service-capability assessment, corrective and preventive actions, and customer complaints. It offers training, repair, maintenance, and debugging, has overseas agents or branches, and participated in an overseas trade show; however, it lacks an overseas warehouse and showroom.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has broad R&D design-service options. ERP is used to digitize production, purchasing, quality control, and logistics, but no SDK is available; overall, the stated evidence supports R&D and process-digitization capability.

Production capacityThe supplier lists extensive production equipment and lines for rubber refining, extrusion, steel-wire jointing and braiding, fibre braiding, cloth warping, vulcanization, pressing tests, and large-size hydraulic hoses. Finished-product inspection follows written instructions uniformly, although there is no valid contract covering manufacturing capacity with affiliated subcontractors.

Customization capabilityBoth R&D and design-capability records explicitly list customization from samples, customization from designs, full customization, minor customization, and flexible customization. This demonstrates a broad stated customization range.

Client casesThe supplier states that it provides OEM services for well-known brands and has participated in the Chile International Mining Show. No brand names, project details, customer references, or independently verifiable case outcomes are provided, so the evidence is limited but positive.