---
product_id: 627451171
title: "15g Sn42/Bi58 Lead Free Solder Paste,Solder Paste Syringe,138°C Low Temperature Flux Paste,Flux Solder Paste with 2 Needles&1 Pusher,Solder Mask,Flux Soldering Paste for BGA, IC, PCB, CPU, LED, SMT"
brand: "ruojiar"
price: "S$10"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/627451171-15g-sn42-bi58-lead-free-solder-paste-solder-paste-syringe
store_origin: SG
region: Singapore
---

# 138°C Low Temp Lead-Free 2 Needles & Pusher 15g Sn42/Bi58 Lead Free Solder Paste,Solder Paste Syringe,138°C Low Temperature Flux Paste,Flux Solder Paste with 2 Needles&1 Pusher,Solder Mask,Flux Soldering Paste for BGA, IC, PCB, CPU, LED, SMT

**Brand:** ruojiar
**Price:** S$10
**Availability:** ✅ In Stock

## Summary

> 🔧 Solder Smart, Solder Green!

## Quick Answers

- **What is this?** 15g Sn42/Bi58 Lead Free Solder Paste,Solder Paste Syringe,138°C Low Temperature Flux Paste,Flux Solder Paste with 2 Needles&1 Pusher,Solder Mask,Flux Soldering Paste for BGA, IC, PCB, CPU, LED, SMT by ruojiar
- **How much does it cost?** S$10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/627451171-15g-sn42-bi58-lead-free-solder-paste-solder-paste-syringe)

## Best For

- ruojiar enthusiasts

## Why This Product

- Trusted ruojiar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Eco-Friendly Choice:** Lead-free formulation ensures safety for you and the environment.
- • **Waste Not, Want Not:** Designed to minimize waste with every application.
- • **Effortless Precision:** Achieve flawless soldering with our easy-to-use syringe design.
- • **Low-Temperature Wonder:** Solder delicate electronics without the risk of damage.
- • **Versatile Applications:** Perfect for BGA, IC, PCB, CPU, LED, and SMT repairs.

## Overview

The Ruojiar 15g Sn42/Bi58 Lead Free Solder Paste is a high-performance, low-temperature flux paste designed for precision soldering of electronic components. With a melting point of just 138°C, this eco-friendly solder paste is perfect for delicate repairs on BGA, IC, PCB, CPU, and LED devices. The included syringe, two needles, and pusher make application effortless and efficient, ensuring minimal waste and maximum effectiveness.

## Description

15g Sn42/Bi58 Lead Free Solder Paste,Solder Paste Syringe,138°C Low Temperature Flux Paste,Flux Solder Paste with 2 Needles&1 Pusher,Solder Mask,Flux Soldering Paste for BGA, IC, PCB, CPU, LED, SMT

## Features

- 【138°C Low Temperature Syringe Solder Paste】This silver solding-paste is very efficient and reliable. This sn42/bi58 lead free solder-paste is worth your choice. This flux soldering-paste can be used to repair electronic equipment. This flux solder paste with 2 needles and 1 pusher can perfectly meet your soldering needs. Solder-flux syringe is colorless and transparent.
- 【Effective and Dependable】Solder-mask will not corrode electronic equipment. This solder-paste is designed to be environmentally friendly. This soldering-paste comes with a pusher, easy to use. Our flux-paste has a strong effect and ensures solid soldering. This solder-paste syringe will not produce waste when used, safe and environmentally friendly. Our solder-flux syringe has good insulation effect.
- 【Easy to Use】When using, you need to remove the sealing plug of the solder-flux paste. Install the pin, remove the back cover and install the pusher to use our silver solder-paste.Flux syringe is perfect for your efficient soldering needs. This solder-mask is designed with 2 pins and 1 pusher, very environmentally friendly.
- 【Application】Our low temperature-solder can be used for large equipment that cannot be moved. This liquid-solder can also work on electronic devices that cannot withstand high temperatures. This liquid flux for-soldering can repair precise electronic products.This liquid flux is designed with a push bar, 2 pins and 1 push, no waste.
- 【Good Choice】Solder-flux liquid has unique cleaning properties, so the flux soldering-paste does not affect the detection of BGA, IC, PCB, CPU, LED, SMT.This silver-solder is great for maintenance personnel. Our lead free-solder is simple and easy to use. It is easy to use our silver-solder for jewellery making without moving the maintenance facility. You can use our rosin flux alone at home.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Ruojiar |
| Part Number | eui86 |
| Package Dimensions | 8 x 1.5 x 1.5 cm; 18 g |
| Item model number | wgu |
| Power Source | fuel_powered |
| Included Components | bottle |
| Batteries Required? | No |
| Item Weight | 18 g |

## Images

![15g Sn42/Bi58 Lead Free Solder Paste,Solder Paste Syringe,138°C Low Temperature Flux Paste,Flux Solder Paste with 2 Needles&1 Pusher,Solder Mask,Flux Soldering Paste for BGA, IC, PCB, CPU, LED, SMT - Image 1](https://m.media-amazon.com/images/I/61+VDpjWl-L.jpg)
![15g Sn42/Bi58 Lead Free Solder Paste,Solder Paste Syringe,138°C Low Temperature Flux Paste,Flux Solder Paste with 2 Needles&1 Pusher,Solder Mask,Flux Soldering Paste for BGA, IC, PCB, CPU, LED, SMT - Image 2](https://m.media-amazon.com/images/I/61fKo8VqeuL.jpg)
![15g Sn42/Bi58 Lead Free Solder Paste,Solder Paste Syringe,138°C Low Temperature Flux Paste,Flux Solder Paste with 2 Needles&1 Pusher,Solder Mask,Flux Soldering Paste for BGA, IC, PCB, CPU, LED, SMT - Image 3](https://m.media-amazon.com/images/I/710DlvCHNPL.jpg)
![15g Sn42/Bi58 Lead Free Solder Paste,Solder Paste Syringe,138°C Low Temperature Flux Paste,Flux Solder Paste with 2 Needles&1 Pusher,Solder Mask,Flux Soldering Paste for BGA, IC, PCB, CPU, LED, SMT - Image 4](https://m.media-amazon.com/images/I/71zjLm64utL.jpg)
![15g Sn42/Bi58 Lead Free Solder Paste,Solder Paste Syringe,138°C Low Temperature Flux Paste,Flux Solder Paste with 2 Needles&1 Pusher,Solder Mask,Flux Soldering Paste for BGA, IC, PCB, CPU, LED, SMT - Image 5](https://m.media-amazon.com/images/I/61k9hfCb1zL.jpg)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-19*