What certifications does the product have?

The product is certified under ISO9001 standards for quality management.

What is the warranty period for this valve?

The warranty period for this product is 3 months.

Qf509 Three-Way Plug Valve Pneumatic Control Valve Zhonghao Three-Way Stopcock

Name: Qf509 Three-Way Plug Valve Pneumatic Control Valve Zhonghao Three-Way Stopcock
Brand: Weihai Zhonghao Pneumatic & Hydraulic Co., Ltd.
SKU: 2149039092

Shandong, ChinaWeihai Zhonghao Pneumatic & Hydraulic Co., Ltd.

US$42.00

1-10 Pieces

US$40.00

11-50 Pieces

US$37.00

51-100 Pieces

US$32.00

101+ Pieces

Product profile

Customization

Available

Temperature

Ordinary Temperature

Certification

ISO9001

Model NO.

QF509

Media

Oil

Standard

Connection Mode

External Thread

Power

Pneumatic

Material

Alloy

Type

Self-Operated

Warranty

3 Months

Weight (Kg)

0.3

Product Name

Qf509 Three-Way Plug Valve

OEM

OEM Services Provided

Application

Oil Equipment

Applicable Industries

Building Material Shops, Manufacturing Plant

Transport Package

Carton

Specification

7*5*6

Origin

China

Production Capacity

30000/Years

Key features

OEM and ODM Services: Supports full customization from samples and designs with available OEM and ODM services.

Pneumatic Alloy Construction: Made of alloy material with pneumatic power, suitable for oil media and external thread connections.

ISO9001 Certified Quality: Manufactured under ISO9001 certification standards ensuring quality control and reliability.

Low Minimum Order Quantity: Flexible purchasing with a minimum order quantity of just 1 unit.

Fast Peak Season Delivery: Average lead time within 15 workdays during peak seasons for timely fulfillment.

High Customer Satisfaction: Maintains a 96.0% positive review rate from international clients in the US, Canada, and Indonesia.

Comprehensive Payment Options: Accepts T/T, D/P, PayPal, and small-amount payments for convenient transactions.

Experienced Manufacturer: Established in 2007 with 27 employees and 3 QA/QC inspectors ensuring product integrity.

Company profile

High Repeat Buyers ChoicePatents AwardedNational Award receivedManagement Certification

Weihai Zhonghao Pneumatic & Hydraulic Co., Ltd.

Shandong, 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: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.57h

AI-Powered supplier vetting

SummaryWeihai Zhonghao Pneumatic Complete Equipment Co., Ltd. is presented as an integrated pneumatic and hydraulic equipment supplier covering R&D, production, sales and after-sales service. It identifies itself as a professional technical supplier offering 3D software design and sample-, design-, and fully customized services. The company reports more than 15 years of industry experience and operation since 2007, along with ISO9001, CE and SGS-related certifications or reports. Evidence supports responsive technical and after-sales assistance, inventory capability, valid manufacturing contracts with associated subcontractors, and structured supplier-service procedures. However, it reported no new products during the past year, has no overseas warehouse or showroom, and provides no direct evidence of customer cases or financial credibility. Finished-product inspection instructions exist, but written inspection records are not maintained.

Supplier typeThe supplier is explicitly described as a professional technical supplier and as an integrated enterprise covering R&D, production, sales and after-sales service for pneumatic and hydraulic components. Its stated business scope also includes electronic, electromechanical, plastic, rubber and related equipment products.

CertificationsThe company states that it holds ISO9001 and CE certifications and has SGS reports to enhance product credibility. This is explicit evidence of certification-related holdings, although the slices do not provide certificate validity dates or detailed scopes.

After-Sales capabilityThe supplier describes pre-sales, in-sales and after-sales support through on-site service, video guidance and phone assistance, supported by senior technical engineers handling installation, commissioning and fault diagnosis. It also reports inventory capability, but lacks overseas warehouse and showroom capability.

Production capacityThe supplier presents itself as a manufacturer with production capabilities, valid contracts with each related subcontractor, inventory capability, and documented service-capability procedures with records. Finished-product inspection instructions exist but lack written records, which limits evidence of production-quality control execution.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs and full customization, and provides 3D software design services. Its technical team is also described as experienced in product design and production technology, supporting tailored solutions.