What materials are used for the tubing?

Available tubing materials include Polyurethane and Nylon.

Where is the company located?

The company is located in Changfeng Village Industrial Zone, Changhe Town, Cixi, Ningbo, Zhejiang, China.

Precision Engineered Check Valves for Superior Industrial Performance

Name: Precision Engineered Check Valves for Superior Industrial Performance
Brand: Ningbo Pneumatic Technical Expert Co., Ltd.
SKU: 716737302

Zhejiang, ChinaNingbo Pneumatic Technical Expert Co., Ltd.

US$2.22

1-99 Pieces

US$1.11

100-9,999 Pieces

US$1.05

10,000+ Pieces

Product profile

Customization

Available

Fluid

Air

Operating Pressure

0-150psi

Model NO.

HVSF

Negative Pressure

-29.5in Hg

Operating Temperature

0~60oc

Availabel Tubing

Polyurethane and Nylon

Transport Package

Bag

Specification

Plastic and brass

Trademark

NBPT

Origin

Cixi

HS Code

8481804090

Production Capacity

5000000 Piece/Pieces Per Month

Key features

Customization Options: Supports customization from samples, designs, full customization, minor customization, and flexible customization.

Wide Operating Range: Operates within 0-150psi pressure and -10 to 60 degrees Celsius temperature range.

High Inspection Standard: 100% visual and function inspection for finished products with uniform instructions.

Experienced Manufacturer: Established in 2006 with 20 years of export experience and 15 R&D engineers.

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

Quality Assurance: 20 QA/QC inspectors ensure product quality with traceable raw materials.

Versatile Materials: Compatible with Polyurethane and Nylon tubing for air and water applications.

Large Production Capacity: 6 production lines and 8500 square meters plant area for high volume output.

Company profile

Ningbo Pneumatic Technical Expert Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.46h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 98 employees and a product range covering pneumatic, brass, plastic and related fittings, PU hose and speed controllers. It reports ISO9001 experience and lists ISO9001:2015, ISO45001:2018 and ISO14001 certifications, plus RoHS capability. Quality assurance and supplier-service assessment procedures are documented, while complaint handling has a procedure but no written records. The supplier offers broad customization and ODM services, reports new products within the past year, maintains R&D documentation and 47 patents. Production-related strengths include in-stock capability, stated lead times within 15 working days in both seasons, and a plant exceeding 10,000 square meters. Limitations include no OEM service for popular brands, no overseas warehouse, showroom, agent or branch, no valid manufacturing contract with related subcontractors, and no available SDK. Financial credibility and customer-case evidence remain insufficient for a conclusive assessment.

Supplier typeThe supplier is identified as a limited company, independent of a larger company group, with 98 employees and a plant area exceeding 10,000 square meters. Its stated product scope includes pneumatic, brass and plastic fittings, PU hose and speed controllers, indicating a specialized industrial-components manufacturer.

CertificationsThe supplier states that it has quality assurance in quality-control processes, previously obtained ISO9001, and lists ISO9001:2015, ISO45001:2018 and ISO14001 certifications, together with RoHS capability. The slices support a positive certification and quality-system assessment, although certificate validity details are not provided.

After-Sales capabilityThe supplier has a corrective and preventive action procedure with followed records and a customer-complaint procedure, but complaint handling has no written records. It also lacks overseas warehouses, showrooms, agents and branches, and reports zero countries with overseas services, limiting its demonstrated international after-sales infrastructure.

R&D capabilityThe supplier reports new products within the past year, provides R&D design input/output, review, verification and validation records, and has 47 patents. These are explicit indicators of active innovation, although no SDK is available and software-instrument capability is confidential.

Production capacityProduction evidence includes a plant exceeding 10,000 square meters, in-stock capability, stated average lead times within 15 working days in both peak and off-season, and documented supplier-service assessment procedures. A material risk remains because the factory and related subcontractors do not have a valid manufacturing contract.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization and flexible customization, together with ODM services. R&D personnel are responsible for product improvement and production support, and supporting design documentation is available for audit, demonstrating broad customization capability.