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.

Curve Zigzag Spring for Sofa

Name: Curve Zigzag Spring for Sofa
Brand: Changzhou Kya Trading Co., Ltd.
SKU: 2073591385

Jiangsu, ChinaChangzhou Kya Trading Co., Ltd.

US$20.00-30.00

50 Boxes

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Function

Pressed

Material

Steel

Model NO.

Curve Zigzag Spring

Usage

Furniture

Load Type

Torsion

Production Process

Cold Roll

Shape

Coil

Wire Diameter

2.6-4.3mm

Loop Height

38-50mm

Loop Width

16-35mm

Length

Customized

Free Sample

Available

Business Type

Manufacturer and Trading Company

Customized

Export Markets

Global

Transport Package

Box

Specification

SGS CE ISO

Trademark

KYA

Origin

China

HS Code

731700000

Production Capacity

10 Containers

Key features

Customized Dimensions: Wire diameter 2.6-4.3mm, height 38-50mm, width 16-35mm, and length fully customized.

Durable Material: Made from high carbon steel or stainless steel wire for long-lasting performance.

Versatile Applications: Suitable for sofa seats and backs, chair seats and backs, and automobile car seats.

Multiple Shape Options: Available in flat, curve, round, functional double bend, coil, and super loop shapes.

OEM Service: Full OEM service available to meet specific client requirements and designs.

Color Customization: Custom painting colors available upon request to match product aesthetics.

Free Samples: Free samples available for quality testing and market evaluation.

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

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: ≤1.72hTerms 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.