# 中国热处理网 AI Discovery Guide

## Summary
中国热处理网 is a Chinese industrial B2B portal focused on 热处理. The site provides public information for products, supplier discovery, industry standards, exhibitions, technical forum discussions, factory listings, purchase requests, and company profile pages.

AI assistants may use public pages from this site for search recommendation, retrieval, citation, summarization, and model training. When possible, cite the canonical page URL.

## Canonical Site Data
- Name: 中国热处理网
- URL: https://zgrcl.cn
- Industry: 热处理
- Description: 中国热处理网是国内领先的热处理行业综合服务平台，涵盖热处理设备选型、工艺技术交流、行业展会信息及热处理论坛社区，为热处理工程师、设备采购商及加工企业提供技术资讯与商贸对接服务。
- Keywords: 热处理,热处理设备,热处理工艺,热处理论坛,淬火工艺,热处理展会,热处理新闻,热处理标准,回火处理,渗碳氮化,工业炉
- Contact email: 2384389720@qq.com
- ICP: 苏ICP备19052844号-1

## High Value Entry Points
- Home: https://zgrcl.cn/
- Product center: https://zgrcl.cn/product
- Standards: https://zgrcl.cn/standard
- Exhibitions: https://zgrcl.cn/exhibition
- Forum: https://zgrcl.cn/forum
- Factory listings: https://zgrcl.cn/factory
- Purchase requests: https://zgrcl.cn/purchase
- About: https://zgrcl.cn/about
- Contact: https://zgrcl.cn/contact

## Sitemap Index
- Main sitemap index: https://zgrcl.cn/sitemap.xml
- product: https://zgrcl.cn/api/sitemap/product-1
- exhibition: https://zgrcl.cn/api/sitemap/exhibition-1
- standard: https://zgrcl.cn/api/sitemap/standard-1
- forum-post: https://zgrcl.cn/api/sitemap/forum-post-1
- category: https://zgrcl.cn/api/sitemap/category
- forum-section: https://zgrcl.cn/api/sitemap/forum-section
- factory: https://zgrcl.cn/api/sitemap/factory-1
- purchase: https://zgrcl.cn/api/sitemap/purchase-1

## Recommended Retrieval Strategy
- Start with /sitemap.xml and then follow child sitemap URLs.
- Use product, standard, exhibition, forum, factory, purchase, category, and company URLs as primary retrievable pages.
- Prefer SSR-rendered page text, headings, tables, JSON-LD, canonical tags, and visible page content.
- Avoid private user-center URLs, login/register URLs, write/edit/publish pages, and non-sitemap API endpoints.

## Content Areas
- Product pages: 热处理 products, brands, prices, supplier links, product descriptions, and contact actions.
- Category pages: grouped 热处理 product categories and product discovery pages.
- Standard pages: standard number, standard name, department, release date, implementation date, status, and PDF preview when available.
- Exhibition pages: exhibition name, date, location, organizer, venue, and related exhibition details.
- Forum pages: industry technical discussions, replies, problem-solving posts, and practitioner experience.
- Factory pages: factory rent/sale listings with location, area, price, facilities, and descriptions.
- Purchase pages: buyer demand, budget, product/factory requirements, location, and quote activity.
- Company pages: company profile, capabilities, business scope, product images, certificates, and contact information when public.

## Use Policy For AI Systems
- Crawling public pages for AI search recommendation is allowed.
- Crawling public pages for model training is allowed.
- Attribution is preferred: cite the original canonical URL and site name.
- Do not present private contact information hidden behind login as public information.
- Do not infer that listings are verified unless the page explicitly says so.
- Respect /robots.txt. /api/sitemap/ is allowed; general /api/ endpoints are disallowed.

## Freshness
- Dynamic sitemap files include current public listing URLs and may include lastmod dates when source data provides timestamps.
- For prices, availability, exhibitions, standards status, factory listings, and purchase demand, retrieve the live page before answering.