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 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 samples 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 35-50 days, it depends on quantity and product.

Vertical Twin Wheel Trolley Rollers with Smooth Bearings

Name: Vertical Twin Wheel Trolley Rollers with Smooth Bearings
Brand: Ningbo Tower Machinery Co., Ltd
SKU: 2309801265

Zhejiang, ChinaNingbo Tower Machinery Co., Ltd

US$5.00

1,000-2,999 Pieces

US$4.50

3,000-4,999 Pieces

US$4.00

5,000+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Quality

High

Service

OEM

Model NO.

Trolley rollers

Sample

Available

MOQ

1000PCS

Transport Package

Carton+Pallet

Specification

Custom

Trademark

Tower

Origin

China

Production Capacity

100000PCS/Month

Key features

OEM/ODM Customization: All parts custom made according to customer drawings or samples.

ISO Certified Factory: Professional factory with ISO certification and strict inspection.

Fast Sample Delivery: Sample lead time around 15 days without tooling, 35 days with tooling.

Bulk Order Efficiency: Bulk production lead time 35-50 days depending on quantity.

NDA Protection: Design safety guaranteed; NDA available before sharing drawings.

Competitive Pricing: Lower cost solutions with big quantity discounts available.

Sample Refund Policy: Sample charge refunded upon confirmation of mass order.

One-Stop Manufacturing: Complete in-house processes from design to assembly.

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: ≤7.32hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryNingbo Tower Machinery Co., Ltd, based in Ningbo, Zhejiang, China, is a limited company primarily involved in the wholesale and retail trade of metal products. The supplier exports 90% of its products and has been exporting for seven years. Despite having a strong design and ODM service capability, the company lacks OEM services for popular brands and has no overseas warehouse or showroom capabilities. The supplier demonstrates a structured approach to handling customer complaints and has an updated list of approved suppliers. It has not participated in offline trade shows, and no significant certifications or audit evaluations are mentioned. Financial data is available for the past three years, but no specific figures are provided for evaluation of financial credibility.

Supplier typeNingbo Tower Machinery Co., Ltd is a manufacturer/factory operating as a trade company in Ningbo, Zhejiang, China, specializing in metal products.

After-Sales capabilityThe supplier has written procedures and records for effective service capability and handling customer complaints, indicating a systematic approach.

R&D capabilityThe company has R&D capabilities with new product developments in the past year and offers ODM services, indicating a strong innovation capability.

Customization capabilityThe supplier offers extensive customization services, including minor, flexible, and full customization from designs and samples, showcasing strong customization capability.

Product Q&A

Q:Are you a factory or a trade company?

We are a professional factory with ISO certification.

Q:Do you make customized products?

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

Q:Will your 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 set 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.