What payment methods do you accept?

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

How do you ensure product quality?

We perform random visual and functional inspections on finished products and maintain traceability for raw materials.

What are the shipping options?

We offer shipping via Air, Express, or Sea from Ningbo Port or Shanghai Port.

PU Spring Series Spring Tube

Name: PU Spring Series Spring Tube
Brand: Ningbo Kailing Pneumatic Co., Ltd.
SKU: 2130456795

Zhejiang, ChinaNingbo Kailing Pneumatic Co., Ltd.

US$3.00-10.00

1 Piece

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Customized

Non-Customized

Certification

ISO, CE

Model NO.

PUCL6X4

Application

Medicine, Industry

Brand

Klqd

Work Temperature

Normal Temperature

Material

Transport Package

Carton

Trademark

klqd

Origin

Ningbo

Production Capacity

1000

Key features

ISO and CE Certified: Products meet ISO 9001/2000 standards and hold CE, RoHS certifications.

Flexible Customization: Offers full, minor, and sample-based customization with ODM and OEM services.

Stock Availability: Most products are kept in stock for immediate delivery.

Low MOQ: Accepts small orders with a minimum quantity of just 1 piece.

Fast Lead Time: Off-season delivery within 15 workdays; peak season within one month.

Diverse Payment Options: Supports T/T, L/C, PayPal, Western Union, and small-amount payments.

Global Shipping: Delivery via Air, Express, or Sea from Ningbo or Shanghai ports.

Quality Assurance: Includes random visual and functional inspections with traceable raw materials.

Company profile

Self-brandedCustomization from SamplesQA/QC InspectorsProduct Certification

Ningbo Kailing Pneumatic 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: 22 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.67h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing, quality, customization, and product-development capabilities. It reports six production lines, four quality inspectors, annual solenoid-valve output of 150,000 pieces, and peak and off-season lead times within 15 workdays. It offers OEM, ODM, and multiple customization options, with 17 R&D patents and available design documentation for audit. ISO 9001:2015 and CE are reported. However, several operational controls lack written records, including corrective actions, complaint handling, finished-product inspection, and supplier-service assessment. The supplier has no approved-supplier list, in-stock capability, overseas warehouse, overseas agent or branch, or overseas showroom. Financial evidence is insufficient for assessment because the supplied records identify years but provide no financial figures. Customer-related evidence includes OEM service for well-known brands and export markets, but no named customer cases are provided.

Supplier typeThe supplier is presented as a manufacturer with CNC and assembly-line operations, six production lines, own-brand products identified as KLQD/开灵气动, and OEM/ODM service capability. It also provides flexible customization and exports to Africa, East Asia, and North America, while lacking overseas branches, warehouses, showrooms, and in-stock capability.

CertificationsThe supplier reports an ISO 9001:2015 certificate and CE product-certification capability. These are explicit certification-related credentials, although the slices do not provide certificate scope, validity dates, or issuing-body details.

R&D capabilityThe supplier reports new products during the past year, ODM capability, responsibilities covering R&D and product improvement, auditable design input/output/review/verification/validation documentation, and 17 R&D patents. Software-instrument capability is marked confidential and no SDK is available, but the documented R&D evidence supports a positive assessment overall.

Production capacityProduction evidence includes CNC and assembly-line facilities, six production lines, four quality inspectors, annual solenoid-valve output of 150,000 pieces, and lead times within 15 workdays in both peak and off-season periods. However, the supplier lacks in-stock capability and has no valid contract with an affiliated subcontractor, creating a documented manufacturing-governance limitation.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, as well as OEM and ODM services. This indicates broad product-design and manufacturing adaptation capability.