What's the delivery time?

It usually takes about 20-30 working days to produce one order.

How is the payment terms?

Normally T/T 30% in advance and T/T 70% before shipment.

Can I mix different models in one container?

Yes, different models can be mixed in one container, but the quantity of each model should not be less than MOQ.

How does your factory do regarding quality control?

We always pay great attention to quality control from the very beginning and every product was tested piece by piece before delivery.

Do you have quality certification?

Yes, we have CE, SGS, ISO, ect.

Sofa Spring for Making Sofas and Matresses

Name: Sofa Spring for Making Sofas and Matresses
Brand: Changzhou Kya Trading Co., Ltd.
SKU: 718358725

Jiangsu, ChinaChangzhou Kya Trading Co., Ltd.

US$0.19-0.54

1,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Function

Buffer

Material

Stainless Steel

Model NO.

Zigzang Spring Series

Usage

Auto, Furniture, Motorcycle, Home Appliance

Load Type

Torsion

Production Process

Cold Roll

Shape

Zigzag

Diameter

2.0mm

Materia

Spring Steel

Surface Treatment

Anti-Rust Treatment

Business Type

Manufacturer and Trading Company

Export Markets

Global

Customized

OEM Service

Available

Free Samples

Available

Transport Package

as Customer Requirement.

Specification

SGS

Trademark

KYA

Origin

China

Production Capacity

10 Container/Month

Key features

Customized Dimensions: Wire diameter 2.8-4.0mm, loop height 38-50mm, width 16-35mm can be customized.

OEM Service Available: We support OEM services and can produce according to your specific requirements.

Customizable Colors: Surface treatments like zinc chrome plating or powder coating colors can be customized.

High Durability Material: Made of high carbon steel, heat-treated for durability and high resistance to fatigue.

Free Samples Provided: Free samples are available for testing quality and market potential at any time.

Strict Quality Control: Every product is tested piece by piece before delivery to ensure high quality.

Global Export Experience: Exporting globally with certifications including CE, SGS, and ISO.

Flexible Payment Terms: Accept T/T 30% advance and 70% before shipment, plus LC, D/P, and PayPal.

Company profile

Importers and ExportersYears of Export ExperienceExhibition ExperienceFast Delivery

Changzhou Kya Trading Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2010-08-01Nearest Port: Shanghai, Ningbo, TianjinAverage Response Time: ≤1.63hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, DDP, DAP, CPT

AI-Powered supplier vetting

SummaryThe supplier is identified as a limited trading company in Changzhou, with 13 employees and products including coil nails, staples, rebar tie wire, hog rings, and air tools. It reports strong customization, 3D design, ODM, OEM, and recent new-product capabilities. Export activity is substantial, with 71%–90% of sales from exports, 13 years of exporting, and self-operated import/export rights. Service records show procedures for corrective actions and customer complaints, while supplier-capability assessment has records but no written procedure. Inventory capability and participation in an offline trade show are confirmed, but no overseas warehouse, showroom, agent, branch, or overseas service country is reported. Quality assurance status, outsourcing procedures, valid manufacturing-capacity contracts, certifications, and financial performance details are not sufficiently established by the provided information.

Supplier typeThe supplier is explicitly described as a limited company and a trading company, located in Changzhou, with 13 employees and no larger-company group affiliation. Its stated product scope covers coil nails, staples, rebar tie wire, hog rings, and air tools.

After-Sales capabilityThe supplier has documented procedures and follow-up records for corrective and preventive actions and customer complaints. It also reports inventory capability and participation in the São Paulo Expo Exhibition, but lacks overseas warehouses, showrooms, agents, branches, and reported overseas service countries; the supplier-capability assessment has records but no written procedure.

R&D capabilityThe supplier provides 3D software design services, reports new products within the past year, and offers ODM and OEM services for popular brands. However, no SDK is available, so the evidence supports product-development capability but not SDK-based technical capability.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides 3D software design services. These statements directly indicate broad customization coverage.