[
 {
  "exampleTask": "china-excavator-catalog-specs",
  "source": "21-sun.com",
  "sourceSection": "new_catalog",
  "listingId": "66434",
  "url": "https://product.21-sun.com/proDetail/66434.shtm",
  "title": "卡特彼勒新一代CAT®320液压挖掘机",
  "category": "履带挖掘机",
  "ext_categoryEn": "Crawler excavators",
  "brand": "卡特彼勒",
  "model": "320",
  "condition": "new",
  "priceType": "on_request",
  "categoryPath": "挖掘机 › 履带挖掘机",
  "updatedAt": "2026-01-07",
  "qualityFlags": "price_on_request",
  "scrapedAt": "2026-10-21T13:49:55+00:00"
 },
 {
  "exampleTask": "china-vertical-machining-centres",
  "source": "jc35.com",
  "sourceSection": "new_catalog",
  "listingId": "2706010",
  "url": "https://www.jc35.com/chanpin/2706010.html",
  "title": "VD1161 立式加工中心",
  "category": "立式加工中心",
  "ext_categoryEn": "Vertical machining centers",
  "brand": "台孚精机/TEFU",
  "model": "VD1161",
  "priceText": "面议",
  "priceType": "on_request",
  "categoryPath": "金属切削机床 › 加工中心 › 立式加工中心",
  "province": "江苏",
  "city": "无锡市",
  "origin": "江苏无锡市",
  "postedAt": "2026-05-08T16:24:16+08:00",
  "updatedAt": "2026-10-12T16:16:58+08:00",
  "qualityFlags": "price_on_request",
  "scrapedAt": "2026-10-21T13:49:47Z"
 },
 {
  "exampleTask": "china-industrial-supply-listings",
  "source": "jdzj.com",
  "sourceSection": "supply",
  "listingId": "4870459",
  "url": "https://www.jdzj.com/bazhuangji/2-4870459.html",
  "title": "柴油扒渣机矿用履带扒渣机井下掘进扒矿机防爆耙装机隧道出渣设备",
  "category": "扒装机",
  "ext_categoryEn": "Rake loaders",
  "brand": "名舜",
  "model": "ZWY-50",
  "priceCny": 56000,
  "priceText": "56000.00元/台",
  "priceType": "fixed",
  "categoryPath": "机械 › 矿山机械及设备 › 扒装机",
  "province": "山东",
  "city": "济宁",
  "moq": 1,
  "moqUnit": "台",
  "postedAt": "2026-07-31T00:00:00+08:00",
  "scrapedAt": "2026-10-21T13:51:16Z"
 },
 {
  "exampleTask": "china-used-earthmoving-machinery",
  "source": "lmjx.net",
  "sourceSection": "used",
  "listingId": "99piaaaab",
  "url": "https://mershou.lmjx.net/wajueji/99piaaaab.html",
  "title": "出售二手50\\60\\70\\80\\90等挖掘机",
  "category": "挖掘机",
  "ext_categoryEn": "Excavators",
  "condition": "used",
  "priceCny": 70000,
  "priceText": "7万元/台",
  "priceType": "fixed",
  "categoryPath": "二手工程机械 › 土方机械 › 挖掘机",
  "qualityFlags": "brand_missing | multi_model_ad",
  "scrapedAt": "2026-10-20T21:47:48Z"
 },
 {
  "exampleTask": "china-excavator-catalog-specs",
  "source": "21-sun.com",
  "sourceSection": "new_catalog",
  "listingId": "72189",
  "url": "https://product.21-sun.com/proDetail/72189.shtm",
  "title": "小松PC200-11M1液压挖掘机",
  "category": "履带挖掘机",
  "ext_categoryEn": "Crawler excavators",
  "brand": "小松",
  "model": "PC200-11M1",
  "condition": "new",
  "priceType": "on_request",
  "categoryPath": "挖掘机 › 履带挖掘机",
  "updatedAt": "2025-12-29",
  "qualityFlags": "price_on_request",
  "scrapedAt": "2026-10-21T13:49:54+00:00"
 },
 {
  "exampleTask": "china-vertical-machining-centres",
  "source": "jc35.com",
  "sourceSection": "new_catalog",
  "listingId": "2586764",
  "url": "https://www.jc35.com/chanpin/2586764.html",
  "title": "VL-1250ATC 大型重切削高刚性VL 1250ATC",
  "category": "立式加工中心",
  "ext_categoryEn": "Vertical machining centers",
  "brand": "ACHINEMAKE",
  "model": "VL-1250ATC",
  "priceText": "面议",
  "priceType": "on_request",
  "categoryPath": "金属切削机床 › 加工中心 › 立式加工中心",
  "province": "江苏",
  "city": "南通市",
  "origin": "江苏南通市",
  "postedAt": "2024-10-21T09:30:31+08:00",
  "updatedAt": "2026-09-22T15:16:51+08:00",
  "qualityFlags": "price_on_request",
  "scrapedAt": "2026-10-21T13:49:47Z"
 },
 {
  "exampleTask": "china-industrial-supply-listings",
  "source": "jdzj.com",
  "sourceSection": "supply",
  "listingId": "4870403",
  "url": "https://www.jdzj.com/bazhuangji/2-4870403.html",
  "title": "扒渣机厂家现货名舜轮式扒渣机小型巷道矿用扒渣机柴油装渣机",
  "category": "扒装机",
  "ext_categoryEn": "Rake loaders",
  "brand": "名舜",
  "model": "ZWY-50",
  "priceCny": 48000,
  "priceText": "48000.00元/台",
  "priceType": "fixed",
  "categoryPath": "机械 › 矿山机械及设备 › 扒装机",
  "province": "山东",
  "city": "济宁",
  "moq": 1,
  "moqUnit": "台",
  "postedAt": "2026-07-31T00:00:00+08:00",
  "scrapedAt": "2026-10-21T13:51:16Z"
 },
 {
  "exampleTask": "china-used-earthmoving-machinery",
  "source": "lmjx.net",
  "sourceSection": "used",
  "listingId": "89piaaaab",
  "url": "https://mershou.lmjx.net/wajueji/89piaaaab.html",
  "title": "小型50、60、65、70、75、80等二手挖掘机低价出售",
  "category": "挖掘机",
  "ext_categoryEn": "Excavators",
  "brand": "三一",
  "condition": "used",
  "priceCny": 70000,
  "priceText": "7万元",
  "priceType": "fixed",
  "categoryPath": "二手工程机械 › 土方机械 › 挖掘机",
  "qualityFlags": "multi_model_ad",
  "scrapedAt": "2026-10-20T21:47:48Z"
 },
 {
  "exampleTask": "china-excavator-catalog-specs",
  "source": "21-sun.com",
  "sourceSection": "new_catalog",
  "listingId": "67584",
  "url": "https://product.21-sun.com/proDetail/67584.shtm",
  "title": "小松PC200LC-11M0液压挖掘机",
  "category": "履带挖掘机",
  "ext_categoryEn": "Crawler excavators",
  "brand": "小松",
  "model": "PC200LC-11M0",
  "condition": "new",
  "priceType": "on_request",
  "categoryPath": "挖掘机 › 履带挖掘机",
  "updatedAt": "2025-12-29",
  "qualityFlags": "price_on_request",
  "scrapedAt": "2026-10-21T13:49:51+00:00"
 },
 {
  "exampleTask": "china-vertical-machining-centres",
  "source": "jc35.com",
  "sourceSection": "new_catalog",
  "listingId": "2511681",
  "url": "https://www.jc35.com/chanpin/2511681.html",
  "title": "FDV-520A 双主轴立式加工中心一体机",
  "category": "立式加工中心",
  "ext_categoryEn": "Vertical machining centers",
  "brand": "友嘉/FEELER",
  "model": "FDV-520A",
  "priceText": "面议",
  "priceType": "on_request",
  "categoryPath": "金属切削机床 › 加工中心 › 立式加工中心",
  "province": "浙江",
  "city": "杭州市",
  "origin": "浙江杭州市",
  "postedAt": "2023-11-09T11:49:43+08:00",
  "updatedAt": "2026-09-18T15:34:27+08:00",
  "qualityFlags": "price_on_request",
  "scrapedAt": "2026-10-21T13:49:47Z"
 },
 {
  "exampleTask": "china-industrial-supply-listings",
  "source": "jdzj.com",
  "sourceSection": "supply",
  "listingId": "4135911",
  "url": "https://www.jdzj.com/bazhuangji/2-4135911.html",
  "title": "名舜轮胎式扒渣机 井下巷道清渣机 矿用挖掘式出渣装载机",
  "category": "扒装机",
  "ext_categoryEn": "Rake loaders",
  "brand": "名舜",
  "model": "ZWY-50",
  "priceCny": 46000,
  "priceText": "46000.00元/台",
  "priceType": "fixed",
  "categoryPath": "机械 › 矿山机械及设备 › 扒装机",
  "province": "山东",
  "city": "济宁",
  "moq": 1,
  "moqUnit": "台",
  "postedAt": "2026-06-11T00:00:00+08:00",
  "qualityFlags": "shop_url_redacted",
  "scrapedAt": "2026-10-21T13:51:16Z"
 },
 {
  "exampleTask": "china-used-earthmoving-machinery",
  "source": "lmjx.net",
  "sourceSection": "used",
  "listingId": "79piaaaab",
  "url": "https://mershou.lmjx.net/wajueji/79piaaaab.html",
  "title": "小型50、60、65、70、75、80等二手挖掘机低价出售",
  "category": "挖掘机",
  "ext_categoryEn": "Excavators",
  "brand": "三一",
  "condition": "used",
  "priceCny": 70000,
  "priceText": "7万元",
  "priceType": "fixed",
  "categoryPath": "二手工程机械 › 土方机械 › 挖掘机",
  "qualityFlags": "multi_model_ad",
  "scrapedAt": "2026-10-20T21:47:48Z"
 },
 {
  "exampleTask": "china-excavator-catalog-specs",
  "source": "21-sun.com",
  "sourceSection": "new_catalog",
  "listingId": "66863",
  "url": "https://product.21-sun.com/proDetail/66863.shtm",
  "title": "三一SY75C小型挖掘机",
  "category": "履带挖掘机",
  "ext_categoryEn": "Crawler excavators",
  "brand": "三一",
  "model": "SY75C",
  "condition": "new",
  "priceType": "on_request",
  "categoryPath": "挖掘机 › 履带挖掘机",
  "updatedAt": "2026-09-03",
  "qualityFlags": "price_on_request",
  "scrapedAt": "2026-10-21T13:49:58+00:00"
 },
 {
  "exampleTask": "china-vertical-machining-centres",
  "source": "jc35.com",
  "sourceSection": "new_catalog",
  "listingId": "2783155",
  "url": "https://www.jc35.com/chanpin/2783155.html",
  "title": "T-7 MACO 立式高速加工中心",
  "category": "立式加工中心",
  "ext_categoryEn": "Vertical machining centers",
  "brand": "马特/MACO",
  "model": "T-7",
  "priceText": "面议",
  "priceType": "on_request",
  "categoryPath": "金属切削机床 › 加工中心 › 立式加工中心",
  "province": "浙江",
  "city": "宁波市",
  "origin": "浙江宁波市",
  "postedAt": "2026-09-17T14:38:19+08:00",
  "updatedAt": "2026-09-17T14:38:19+08:00",
  "qualityFlags": "price_on_request",
  "scrapedAt": "2026-10-21T13:49:47Z"
 },
 {
  "exampleTask": "china-industrial-supply-listings",
  "source": "jdzj.com",
  "sourceSection": "supply",
  "listingId": "3483214",
  "url": "https://www.jdzj.com/bazhuangji/2-3483214.html",
  "title": "名舜生产煤矿井下扒渣机 矿用出渣机操作视频",
  "category": "扒装机",
  "ext_categoryEn": "Rake loaders",
  "brand": "山立特",
  "model": "ZWY-60",
  "priceCny": 51800,
  "priceText": "51800.00元/台",
  "priceType": "fixed",
  "categoryPath": "机械 › 矿山机械及设备 › 扒装机",
  "province": "山东",
  "city": "济宁",
  "moq": 1,
  "moqUnit": "台",
  "postedAt": "2026-04-12T00:00:00+08:00",
  "qualityFlags": "shop_url_redacted",
  "scrapedAt": "2026-10-21T13:51:16Z"
 },
 {
  "exampleTask": "china-used-earthmoving-machinery",
  "source": "lmjx.net",
  "sourceSection": "used",
  "listingId": "69piaaaab",
  "url": "https://mershou.lmjx.net/wajueji/69piaaaab.html",
  "title": "小型50、60、65、70、75、80等二手挖掘机低价出售",
  "category": "挖掘机",
  "ext_categoryEn": "Excavators",
  "condition": "used",
  "priceCny": 70000,
  "priceText": "7万元/台",
  "priceType": "fixed",
  "categoryPath": "二手工程机械 › 土方机械 › 挖掘机",
  "qualityFlags": "brand_missing | multi_model_ad",
  "scrapedAt": "2026-10-20T21:47:48Z"
 },
 {
  "exampleTask": "china-excavator-catalog-specs",
  "source": "21-sun.com",
  "sourceSection": "new_catalog",
  "listingId": "67594",
  "url": "https://product.21-sun.com/proDetail/67594.shtm",
  "title": "小松PC360-11M0(标准规格)液压挖掘机",
  "category": "履带挖掘机",
  "ext_categoryEn": "Crawler excavators",
  "brand": "小松",
  "model": "PC360-11M0",
  "condition": "new",
  "priceType": "on_request",
  "categoryPath": "挖掘机 › 履带挖掘机",
  "updatedAt": "2025-12-29",
  "qualityFlags": "price_on_request",
  "scrapedAt": "2026-10-21T13:49:57+00:00"
 },
 {
  "exampleTask": "china-vertical-machining-centres",
  "source": "jc35.com",
  "sourceSection": "new_catalog",
  "listingId": "2375774",
  "url": "https://www.jc35.com/chanpin/2375774.html",
  "title": "GT-550 摇篮五轴加工中心",
  "category": "立式加工中心",
  "ext_categoryEn": "Vertical machining centers",
  "brand": "迈拓斯/Maxtors",
  "model": "GT-550",
  "priceText": "面议",
  "priceType": "on_request",
  "categoryPath": "金属切削机床 › 加工中心 › 立式加工中心",
  "province": "浙江",
  "city": "宁波市",
  "origin": "浙江宁波市",
  "postedAt": "2022-07-01T17:25:16+08:00",
  "updatedAt": "2026-09-16T16:51:09+08:00",
  "qualityFlags": "price_on_request | specs_multi_model",
  "scrapedAt": "2026-10-21T13:49:47Z"
 },
 {
  "exampleTask": "china-industrial-supply-listings",
  "source": "jdzj.com",
  "sourceSection": "supply",
  "listingId": "3461861",
  "url": "https://www.jdzj.com/bazhuangji/2-3461861.html",
  "title": "绿色矿山要要适用新一代全新节能型扒渣机 配置伺服电机 更节能",
  "category": "扒装机",
  "ext_categoryEn": "Rake loaders",
  "brand": "山立特",
  "model": "ZWY-60",
  "priceCny": 68000,
  "priceText": "68000.00元/台",
  "priceType": "fixed",
  "categoryPath": "机械 › 矿山机械及设备 › 扒装机",
  "province": "山东",
  "city": "济宁",
  "moq": 1,
  "moqUnit": "台",
  "postedAt": "2026-04-12T00:00:00+08:00",
  "qualityFlags": "shop_url_redacted",
  "scrapedAt": "2026-10-21T13:51:16Z"
 },
 {
  "exampleTask": "china-used-earthmoving-machinery",
  "source": "lmjx.net",
  "sourceSection": "used",
  "listingId": "59piaaaab",
  "url": "https://mershou.lmjx.net/wajueji/59piaaaab.html",
  "title": "小型50、60、65、70、75、80等二手挖掘机低价出售",
  "category": "挖掘机",
  "ext_categoryEn": "Excavators",
  "brand": "三一",
  "condition": "used",
  "priceCny": 70000,
  "priceText": "7万元",
  "priceType": "fixed",
  "categoryPath": "二手工程机械 › 土方机械 › 挖掘机",
  "qualityFlags": "multi_model_ad",
  "scrapedAt": "2026-10-20T21:47:48Z"
 },
 {
  "exampleTask": "china-excavator-catalog-specs",
  "source": "21-sun.com",
  "sourceSection": "new_catalog",
  "listingId": "66867",
  "url": "https://product.21-sun.com/proDetail/66867.shtm",
  "title": "三一SY60C小型挖掘机",
  "category": "履带挖掘机",
  "ext_categoryEn": "Crawler excavators",
  "brand": "三一",
  "model": "SY60C",
  "condition": "new",
  "priceType": "on_request",
  "categoryPath": "挖掘机 › 履带挖掘机",
  "updatedAt": "2026-09-03",
  "qualityFlags": "price_on_request",
  "scrapedAt": "2026-10-21T13:49:56+00:00"
 },
 {
  "exampleTask": "china-vertical-machining-centres",
  "source": "jc35.com",
  "sourceSection": "new_catalog",
  "listingId": "2634637",
  "url": "https://www.jc35.com/chanpin/2634637.html",
  "title": "HGC 五轴联动加工中心",
  "category": "立式加工中心",
  "ext_categoryEn": "Vertical machining centers",
  "brand": "赫尔曼/WILHELM-HERMANN",
  "model": "HGC",
  "priceText": "面议",
  "priceType": "on_request",
  "categoryPath": "金属切削机床 › 加工中心 › 立式加工中心",
  "province": "湖南",
  "city": "长沙市",
  "origin": "湖南长沙市",
  "postedAt": "2025-06-10T15:13:18+08:00",
  "updatedAt": "2026-09-14T14:07:27+08:00",
  "qualityFlags": "price_on_request",
  "scrapedAt": "2026-10-21T13:49:47Z"
 },
 {
  "exampleTask": "china-industrial-supply-listings",
  "source": "jdzj.com",
  "sourceSection": "supply",
  "listingId": "3461859",
  "url": "https://www.jdzj.com/bazhuangji/2-3461859.html",
  "title": "斜井出渣由于坡度较大 名舜机械推介双链条履带刮板扒渣机",
  "category": "扒装机",
  "ext_categoryEn": "Rake loaders",
  "brand": "山立特",
  "model": "ZWY-60",
  "priceCny": 68000,
  "priceText": "68000.00元/台",
  "priceType": "fixed",
  "categoryPath": "机械 › 矿山机械及设备 › 扒装机",
  "province": "山东",
  "city": "济宁",
  "moq": 1,
  "moqUnit": "台",
  "postedAt": "2026-04-12T00:00:00+08:00",
  "qualityFlags": "shop_url_redacted",
  "scrapedAt": "2026-10-21T13:51:16Z"
 },
 {
  "exampleTask": "china-used-earthmoving-machinery",
  "source": "lmjx.net",
  "sourceSection": "used",
  "listingId": "bhbkaaaab",
  "url": "https://mershou.lmjx.net/wajueji/bhbkaaaab.html",
  "title": "外贸现货出售优质小松PC70、220、200、360二手挖掘机",
  "category": "挖掘机",
  "ext_categoryEn": "Excavators",
  "brand": "小松",
  "condition": "used",
  "priceText": "面议",
  "priceType": "on_request",
  "categoryPath": "二手工程机械 › 土方机械 › 挖掘机",
  "qualityFlags": "price_on_request | multi_model_ad",
  "scrapedAt": "2026-10-20T21:47:48Z"
 },
 {
  "exampleTask": "china-excavator-catalog-specs",
  "source": "21-sun.com",
  "sourceSection": "new_catalog",
  "listingId": "66507",
  "url": "https://product.21-sun.com/proDetail/66507.shtm",
  "title": "卡特彼勒新一代CAT® 336液压挖掘机",
  "category": "履带挖掘机",
  "ext_categoryEn": "Crawler excavators",
  "brand": "卡特彼勒",
  "model": "336",
  "condition": "new",
  "priceType": "on_request",
  "categoryPath": "挖掘机 › 履带挖掘机",
  "updatedAt": "2026-01-07",
  "qualityFlags": "price_on_request",
  "scrapedAt": "2026-10-21T13:50:01+00:00"
 },
 {
  "exampleTask": "china-vertical-machining-centres",
  "source": "jc35.com",
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  "brand": "徐工",
  "model": "ZL50GN",
  "condition": "used",
  "priceCny": 110000,
  "priceText": "11万元/台",
  "priceType": "fixed",
  "categoryPath": "二手工程机械 › 土方机械 › 装载机",
  "qualityFlags": "model_from_title",
  "scrapedAt": "2026-10-20T21:47:50Z"
 }
]