Tin Lead Solder Wire Supplier Since 2011

Your Trusted Solder Wire/Bar/Paste Manufacturer

12+ Years

With a modern 15,000-square-meter facility and four advanced production lines, we maintain a strong monthly capacity of 40–50 forty-foot containers, supporting large-scale projects with ease.

One-stop solution

We provide end-to-end services, from design and production and installation guidance, making it easy for our clients to import premium yet affordable custom cabinets for their entire home.

OEM&ODM

We will create original designs tailored to your market,ensuring high-quality, customizable solutions in size, color, and style—helping you deliver stylish and durable cabinets to customers.

Our Cooperated Customers

Products By Feature

Tin Solder Wire

Kewei Provides No clean type Solder Wire / Water Soluble Type Solder wire/Flux Core Solder Wire/ Acid Core Solder Wire/ Solid Solder Wire.And our tin solder wire & tin lead solder wire is pure and outstanding

lead free tin solder Wire Series

tin lead solder wire Series

Tin Solder Wire Tube Series

Tin Solder Bar

Our solder bars are designed to meet the highest industry standards, offering: Lead Free Solder Bar and Lead Solder Bar. They Are Purity and Stability/Low Melting Points/Eco-Friendly/Durability and Performance.

Lead Solder Bar Series

Lead Free Solder Bar Series

Solder paste

Our solder paste are designed to meet the highest industry standards, offering: Less Residue, higher insulation resistance.Suitable viscosity, no collapse and excursion.Strong wettability, high Tin climbing performance.

Lead Solder Paste Series

Lead Free Solder Series

Welcome to Kewei – Your Trusted Tin Solder Wire/Bar/Paste Supplier for High-Quality Solder Solutions

At Kewei, we are redefining the standards of tin solder wire ,solder bar and solder paste manufacturing. Based in China, our state-of-the-art automated production line ensures consistent quality and reliability, meeting the demands of the most exacting industries.

Our high-purity solder wire and solder bars are designed to meet the rigorous demands of modern electronic assembly. With options for both lead-based and lead-free solder, Kewei ensures:Superior electrical conductivity/Smooth soldering for complex circuits/Customizable alloy compositions to meet specific technical requirements.

Kewei supports automotive giants with: Solder solutions that withstand high temperatures and harsh conditions/Eco-friendly options to align with sustainability goals/Large-scale, consistent supply for uninterrupted production lines.

Kewei offers: High-strength soldering solutions for heavy-duty applications/Customized formulations to meet unique industrial needs/Fast and dependable delivery to support large projects.

Kewei empowers creative individuals and small-scale manufacturers with: Easy-to-use solder products for seamless DIY projects/Affordable bulk pricing for small businesses/Comprehensive product guides to ensure successful applications.

tin Solder wire for soldering Application Scene

As a Professional Solder Wire/Solder Bar/Solder Paste Manufacturer ,our Lead-based and lead-free solder wires and bars to suit diverse applications. Whether you’re scaling production, tackling complex designs, or exploring innovative solutions, our high-quality solder bars and wires are here to ensure your success.

Circuit board soldering

Get A Quote

Plumbing

Get A Quote

Electrical Welding

Get A Quote

Model-Engineering

Get A Quote

Vehicle Welding

Get A Quote

Stained Glass Manufacturing

Get A Quote

Why Choose Us?

Solutions for your kitchen Cabinet needs

We offer comprehensive solutions tailored to your kitchen cabinet requirements — no matter your market, project size, or design preference.

We use only high-quality raw materials to ensure every cabinet is durable, functional, and safe for daily use.
We create tailored design drawings for full-house cabinetry based on clients’ architectural floor plans and requirements. Standard 2D drawings are provided, while DWG and 3D options are also available upon request
Flexible OEM & ODM solutions with guaranteed on-time delivery for both standard and customized cabinet orders.

Kewei, Your Trusted Tin Solder Wire Manufacturer

As a Professional Lead wire supplier, we provide you with Sn63Pb37/Sn60Pb40/Sn55Pb45/Sn50Pb50/Sn45Pb55 Solder wire/Bar and so on

sales1@keweisolder.com

Our Certificates

Kewei is proud to hold complete certifications. These credentials reflect our commitment to providing customers with reliable, eco-friendly, and high-performance soldering solutions that meet global regulatory requirements.

Our Production Environment

Our factory is designed for efficiency and precision. We operate in a clean, well-organized production environment. Every stage of production is supported by advanced quality control tools, such as optical emission spectrometers, to ensure consistent product quality. At KEWEI, we combine technology and experience to deliver reliable soldering materials to customers worldwide.