Is third-party inspection allowed?

Yes, each cargo is inspected before shipping, and third-party inspection companies like SGS or ASIA Inspection are acceptable.

What testing pressure is applied to the valves?

Every valve is 100% tested with air pressure ranging from 0.6MPa to 0.8MPa.

What thread types are available?

We offer both BSP and NPT thread options for selection.

Manual Air Vent Valve Factory

Name: Manual Air Vent Valve Factory
Brand: Ningbo Bestway M&E Co., Ltd.
SKU: 895269325

Zhejiang, ChinaNingbo Bestway M&E Co., Ltd.

US$1.40

1,000 Pieces

Sample price:US$100.00/set.Request sample

Product profile

Customization

Available

Product Name

Manual Air Vent Valve Factory

Size

1/2"-4"

Model NO.

BW-R13

Surface

Natural Brass or Nickel Plated

Power

Hydraulic

Media

Water, Water, Oil and Gas

Transport Package

Carton

Specification

1/2"-4"

Trademark

Bestway

Origin

Made in China

HS Code

84818090

Production Capacity

100000PCS/Month

Key features

Customizable Packaging: Full-color custom packaging designed to match your brand for custom orders.

High Production Capacity: Capable of producing 100,000 pieces per month to meet large demands.

Strict Quality Inspection: 100% air pressure tested (0.6-0.8MPa) and inspected before shipping.

Flexible Customization: Accepts OEM orders with customization from samples, designs, or full specs.

Versatile Material Options: Brass body available in CuZn39Pb3, CZ121, C37710, CW614N, and DZR.

Multiple Thread Standards: Supports both BSP and NPT thread selections for global compatibility.

ISO9001 Certified: Manufacturer holds ISO9001:2015 certification for quality management.

Fast Sample Delivery: Existing samples ready in 2 days; new mold samples in 15 days.

Company profile

Years of Export ExperienceCooperated with Fortune 500High Repeat Buyers ChoicePatents Awarded

Ningbo Bestway M&E Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.78h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong customization, documented quality and service procedures, ISO9001:2015 and CE certification, broad export coverage, and substantial stated production capacity. It has inventory capability, accepts multiple quotation and payment terms, and reports cooperation with Fortune 500 companies and high repeat-buyer preference. However, it does not provide ODM services, OEM services for popular brands, overseas agents, branches, warehouses, or showrooms. A lack of a valid manufacturing-capacity contract with related subcontractors is a specific operational risk. Financial records are identified for 2021–2023, but the slices do not provide enough financial detail to assess credibility. The supplier also lacks an SDK and did not conduct regular fire drills during the past year.

Supplier typeThe supplier operates injection molding, ultrasonic welding, and inspection facilities, runs three production lines, maintains inventory capability, and has self-operated import/export rights. It serves a broad international market, but has no overseas agents, branches, warehouses, or showrooms; therefore, it is best characterized as a direct manufacturing and exporting supplier rather than an overseas service-network provider.

CertificationsThe supplier holds ISO9001:2015 management-system certification and CE product compliance certification. These are explicit certifications supporting quality-management and product-compliance capability.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, plus inventory capability and written supplier-service assessment procedures. However, it lacks overseas agents, branches, warehouses, and showrooms, so local or overseas after-sales coverage is limited.

R&D capabilityThe supplier reports new products during the past year, has five R&D engineers, and provides multiple forms of customization. However, it has no available SDK and does not offer ODM services, so the evidence supports product-development and customization capability but not a complete platform-based innovation offering.

Production capacityThe supplier operates three production lines with injection molding, ultrasonic welding, and inspection equipment; it reports annual outputs of 1,000,000 valves, 5,000,000 plastic water meter boxes, and 1,000,000 water meters, with one-month lead times in both peak and off-season periods. Inventory capability and broad export activity further support production execution, although the absence of a valid capacity contract with related subcontractors is a documented risk.

Customization capabilityThe supplier explicitly offers customization from samples, designs, minor customization, flexible customization, and full customization. These capabilities are stated consistently across the R&D and design-service information, indicating broad customization coverage.

Client casesThe supplier reports cooperation with Fortune 500 companies, an 80%–100% repeat-buyer preference, and export markets spanning multiple global regions. These statements provide positive evidence of customer experience, although no customer names, project details, or independently verifiable case descriptions are provided.

Product Q&A

Q:What materials are available for the brass body?

The brass body can be made from CuZn39Pb3, CZ121, C37710, CW614N, CW617N, DZR, and other specified alloys.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity ranges from 300 to 2000 pieces, depending on the specific requirements.

Q:How long is the production and delivery time?

Production capacity is 100,000 pcs/month. Delivery takes 20 to 40 days after order confirmation. Samples take 2 days for existing stock or 15 days for new molds.

Q:Can I get custom packaging for my brand?

Yes, for custom orders, we can design full-color custom packaging to match your brand requirements.

Q:What payment terms do you accept?

We accept T/T, L/C, D/P, D/A, and PayPal for payment.