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.

Double Loop End E-Coating Garage Door Extension Spring

Name: Double Loop End E-Coating Garage Door Extension Spring
Brand: Ningbo Tower Machinery Co., Ltd
SKU: 2290580095

Zhejiang, ChinaNingbo Tower Machinery Co., Ltd

US$22.30

200-399 Pieces

US$18.90

400+ Pieces

Sample price:US$240.00/piece.Request sample

Product profile

Customization

Available

Function

Trailer Axle

Material

Steel

Model NO.

Garage Door Spring

Loading Weight

ABS

with ABS

Tent Type

Simple

Axle Number

Tire Number

Quality

High Quality

MOQ

200PCS

Service

OEM

Item

Trailer Axle

Sample

Available

Payment

T/T

Transport Package

Carton+Pallet

Specification

Custom

Trademark

Tower

Origin

China

Production Capacity

1000000PCS/Month

Key features

Custom Manufacturing: All parts custom made according to customer drawings or samples.

OEM/ODM Service: Professional manufacturer offering one-stop solution for new product development.

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

Sample Availability: Samples available; charge refunded upon confirmation of mass order.

Design Protection: Customer drawings kept safe; NDA available before sending designs.

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

Fast Delivery: Sample lead time 15-35 days; bulk production 35-50 days.

Full Process Control: Almost full processes in-house to control quality and cost better.

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: ≤6.59hTerms 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.