---
title: "Kroil"
canonical: "https://www.fl-sz.cn/en/brands/kroil"
lang: "en"
type: "brand"
publisher: "ShangHai F&L Petrochemical Co.,Ltd."
pricing: "not-published"
manufacturer_site: "https://www.kroil.com/product/kroil-original-penetrant/"
alternate: "https://www.fl-sz.cn/zh/brands/kroil.md"
---

# Kroil

> Source (canonical): https://www.fl-sz.cn/en/brands/kroil
> Published by: ShangHai F&L Petrochemical Co.,Ltd. — specialty lubricant and industrial chemical distributor
> F&L distributes and stocks this brand. The items below are held in stock.
> Language: English · Also available in Chinese: https://www.fl-sz.cn/zh/brands/kroil.md

| Field | Value |
|---|---|
| Country of origin | USA |
| Manufacturer site | https://www.kroil.com/product/kroil-original-penetrant/ |

## About the brand

Kroil is a leading American brand specializing in professional industrial maintenance and penetrating lubrication products. Since 1939, Kroil has focused on developing high-performance penetrants, lubricants, rust preventives, and maintenance chemicals, providing professional maintenance solutions for industrial equipment, automotive maintenance, aerospace, oil and gas, agricultural machinery, and other demanding applications.Kroil’s classic product, Kroil Original Penetrant, is renowned for its exceptional penetrating ability. It quickly penetrates threads, gaps, and fasteners to help loosen rusted or seized bolts, shafts, gears, and other metal components. It also provides cleaning, lubrication, moisture displacement, and supplementary rust protection.

**Shanghai F&L Petrochemical Co., Ltd is an officially authorized distributor of Kroil**, offering a full range of genuine Kroil products in stock. We provide professional product selection, procurement support, and technical services to help customers identify the right solution for their specific applications.For inquiries, please contact us at: 400-879-3341 or [info@fl-sh.com](mailto:info@fl-sh.com)

## Enquiries and technical support

Send the operating conditions — temperature, speed, load, and whether there is food or pharmaceutical contact. An engineer replies with a selection proposal and a written quotation within one business day.

- Enquiry form: https://www.fl-sz.cn/en/contact
- Email: info@fl-sh.com
- Phone: +86-400-879-3341