What payment terms are you accept?

T/T For tooling and samples, it needs to be paid 100% in advance. For bulk order, 50% deposit in advance and the left 50% to be paid before shipment after approval of quality.

What information do you need to for a quotation?

Kindly provide us 2D drawing (pdf. file) and 3D drawing (step/stp, file) for products you need.

What is the lead time for sample and bulk order?

About samples, if don't need to make tooling, the lead time is around 15 days. If need to make tooling, the lead time is around 35 days. About bulk production, the lead time is about 35-40 days, it depends on quantity and products.

424528 Steel Quick Release Pneumatic Hose Coupling

Name: 424528 Steel Quick Release Pneumatic Hose Coupling
Brand: Ningbo Tower Machinery Co., Ltd
SKU: 2287827995

Zhejiang, ChinaNingbo Tower Machinery Co., Ltd

US$3.00

2,000 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Standard

DIN

Material

Aluminum/Steel/Stainless Steel

Model NO.

Steel Coupler

Connection

Male

Surface Treatment

Galvanized Sheet

Head Type

Hexagon

Quality

High

Service

OEM

Sample

Available

Item

Adaptor Air Inlet Port

MOQ

2000PCS

Payment Term

T/T

Transport Package

Carton+Pallet

Specification

Custom

Trademark

Tower

Origin

China

Production Capacity

100000PCS/Month

Key features

Customizable Material Options: Available in Aluminum, Stainless Steel, and Steel to suit specific application needs.

Multi-Color Surface Finish: Offering Black, Silver, Blue, Red, Grey, and other color options for customization.

OEM and ODM Services: Professional manufacturer providing one-stop solution for new product development and custom logo printing.

Custom Design Capability: Products manufactured according to customer drawings and samples with strict NDA protection.

ISO Certified Factory: Professional factory with ISO certification ensuring high quality and strict inspection procedures.

Competitive Pricing Structure: No strict MOQ; larger quantities receive cheaper prices with sample charges refunded on mass orders.

Fast Delivery Lead Time: Sample lead time around 15 days without tooling, or 35 days with tooling; bulk production 35-50 days.

Comprehensive Production Capacity: In-house full processes including laser cutting, CNC machining, stamping, and welding for quality control.

Company profile

High Repeat Buyers ChoiceFast DeliveryQuality AssuranceManagement Certification

Ningbo Tower Machinery Co., Ltd

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2017-06-05Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤7.67hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryNingbo Tower Machinery Co., Ltd is identified as a China-based limited company in Ningbo, Zhejiang, offering metal products and described as both a manufacturer/factory and a trade company. It reports broad customization and ODM capabilities, new product development within the past year, and documented procedures for supplier-service assessment, corrective actions, and customer complaints. Export sales account for 90%, with seven years of export experience and self-operated import/export rights. However, it does not provide OEM services for popular brands, lacks an available SDK, and reports no overseas warehouse, showroom, agent or branch, or offline trade-show participation. Financial evidence is limited to years stated for financial records, without sufficient information to assess credibility. Audit information identifies TÜV Rheinland and an audit period, but the provided result value does not establish certification holding or a positive audit outcome.

Supplier typeThe supplier is identified as Ningbo Tower Machinery Co., Ltd., a China-based limited company in Ningbo, Zhejiang. Its records describe it as a manufacturer/factory and also as a trade company, with metal products as the stated product scope and no larger-company affiliation reported.

After-Sales capabilityThe supplier reports written procedures and records for service-capability assessment, corrective and preventive actions, and customer-complaint handling. However, it reports no overseas warehouse, showroom, agent or branch, and offers overseas services in zero countries, indicating documented service processes but limited overseas service infrastructure.

R&D capabilityThe supplier reports that it introduced new products during the past year and provides ODM services with customization from samples, designs, and full customization. Conversely, it reports no available SDK, so the evidence supports product-development capability but not software-development or SDK capability.

Production capacityThe supplier is described as a manufacturer/factory offering metal products, with finished products checked by packing staff and an average lead time of one month in both peak and off-season periods. It also reports export experience and access to Ningbo and Shanghai ports, although the limited employee count and basic inspection description do not establish broad production scale.

Customization capabilityBoth the design-services and R&D records list minor customization, flexible customization, customization from samples, customization from designs, and full customization. The supplier also reports ODM availability, providing explicit evidence of broad customization capability.

Product Q&A

Q:Are you a factory or a trade company?

We are professional factory with ISO.

Q:Do you make customized products?

Yes, all parts are custom made according to customers' drawing or samples. If you have any parts to be made, please feel free to send us your drawing or samples.

Q:Will you drawing be safe after we get it?

Yes, we will not reveal your design to third party without your permission. And we can sign the NDA before you send us your drawing.

Q:What's your MOQ?

Usually we don't send MOQ, but big quantity will get a cheaper price. And we are happy to make sample for clients to ensure quality standard firstly.

Q:Do you provide samples? Is it free or extra?

If you want to check sample first, you need to pay the sample charge and the charge will be refunded to you when the mass order is confirmed.