---
title: "Contact Strongrate · FRP Grating Made in Nantong, China"
description: "Contact Strongrate about fiberglass grating: message form, quote and sample requests, replies within 1 business day (US Central time). Made in Nantong, China."
url: https://www.strongrate.us/contact/
markdown: https://www.strongrate.us/contact.md
published: 2026-10-16
updated: 2026-10-17
---

[Home](https://www.strongrate.us/) › [Contact](https://www.strongrate.us/contact/)

# Contact Strongrate

_Updated Oct 17, 2026_

Contact Strongrate with the form below. For pricing, send a [quote request](https://www.strongrate.us/request-quote/) with drawings and quantities: replies within 1 business day (US Central time) confirm the route and next steps. For material, [order a sample](https://www.strongrate.us/samples/). The grating is made in Nantong, Jiangsu, China, and ships from China.

_Use the contact form on the web page: https://www.strongrate.us/contact/_

## Which form should you use?

**Which Strongrate form to use**

| What you need | Use | What happens next |
| --- | --- | --- |
| A price for a project, container or restocking order | [Quote request form](https://www.strongrate.us/request-quote/) | A reply within 1 business day (US Central time) with the route and next steps: a factory quote for container and project orders, or a referral to a US stocking importer for orders under about 500 sq ft or needed in under 3 weeks |
| A sample to check surface, color and fit | [Sample request form](https://www.strongrate.us/samples/) | A reply with the sample size, cost and shipping |
| A technical question | The form on this page, topic “Technical question” | An answer from Strongrate’s published data |
| Distribution and resale | The form on this page, topic “Distribution and resale” | Container and project quantities are quoted factory-direct; see [fiberglass grating suppliers](https://www.strongrate.us/fiberglass-grating-suppliers/) |
| A federally funded public works project | [Buy America (BABA) explained](https://www.strongrate.us/buy-direct/buy-america-baba/) | Grating made in China does not qualify, so we do not quote these projects |
| A copy or deletion of the details you sent | The form on this page, quoting the reference number you were given | Handled under the [privacy policy](https://www.strongrate.us/privacy/) |

**Contact details**

| Specification | Value | Note |
| --- | --- | --- |
| Quote response | Within 1 business day (US Central time) | The reply confirms how your request is routed and the next steps toward a quote. |
| Factory time zone | China Standard Time (UTC+8) | 13 hours ahead of US Central Daylight Time, 14 hours ahead of Central Standard Time. |

## Where is the Strongrate factory?

Grating is made by Nantong Strongrate Co., Ltd. at its factory in Nantong, Jiangsu Province, China, and ships from China. There is no US office or warehouse; orders under about 500 sq ft, or needed in under 3 weeks, are referred to a US stocking importer. More about the company is on [about Strongrate](https://www.strongrate.us/about/), and the factory’s own website is [strongrate.com](https://www.strongrate.com/).

## Frequently asked questions

### What time zone does Strongrate answer in?

US Central time: quote requests are answered within 1 business day (US Central time). The factory in Nantong works on China Standard Time, 13 or 14 hours ahead of US Central depending on daylight saving time.

### Can I visit the Strongrate factory in Nantong?

Ask through the form on this page, with the dates and who would attend; the reply confirms whether and how a visit or audit can be arranged.

## Related pages
- [Factory-direct fiberglass grating from Strongrate](https://www.strongrate.us/): Factory-direct molded and pultruded fiberglass (FRP) grating made in Nantong, China, for US and Canadian container and project orders; small or urgent orders are referred to US stocking importers.
- [Request an FRP grating quote](https://www.strongrate.us/request-quote/): Request an FRP grating quote: send drawings and quantities; container and project orders get a factory quote from Nantong, small or urgent orders are referred to a US stocking importer, and federally funded work is screened for Buy America.
- [Fiberglass grating samples](https://www.strongrate.us/samples/): Request a fiberglass grating sample from the factory in Nantong, China, to check surface, color and fit before a container order or for a project submittal.
- [About the fiberglass grating manufacturer](https://www.strongrate.us/about/): Who makes Strongrate grating: the legal entity NANTONG STRONGRATE CO.,LTD, producing FRP since 2003, its factory in Nantong, China, as its catalog describes it, its product lines and its DNV certificate.
- [Privacy policy](https://www.strongrate.us/privacy/): What the quote, sample and contact forms on strongrate.us collect, who receives it, how cookieless analytics work, and how to ask for a copy or deletion.

**Request a quote:** https://www.strongrate.us/request-quote/ · Order a sample: https://www.strongrate.us/samples/ — Send your product, quantity, ZIP code and need-by date. Quotes within 1 business day (US Central time) confirm routing and next steps.

## Sources
- [GLEIF LEI record 6556005KVI9FHOYLS818 (legal name; via lei.bloomberg.com)](https://lei.bloomberg.com/leis/view/6556005KVI9FHOYLS818) (accessed Oct 15, 2026)
- [strongrate.com, the factory’s own website](https://www.strongrate.com/) (accessed Oct 15, 2026)

---

Fiberglass (FRP) grating made by NANTONG STRONGRATE CO.,LTD in Nantong, China. Products ship from China. Made in Nantong, China · Ships from China · HTS 3925.90.