# 选型志 / SELECTION JOURNAL
> 独立 B2B 选型与测评平台。覆盖 7 个行业大类，提供编辑测评、横向对比与采购指南。不销售商品，不做付费排名。
> 内容范围：产品测评、参数与价格参考、采购场景与 TCO 方法。

## 核心页面
- [B2B 选型库](https://idctop.com/b2b/library/)：全部测评索引
- [横向对比](https://idctop.com/b2b/compare/)：两组产品的横向对比
- [采购场景](https://idctop.com/b2b/use-case/)：按小批量、连续生产、洁净/恶劣环境等场景筛选
- [采购指南](https://idctop.com/b2b/guides/)：TCO 与选型方法
- [评测方法](https://idctop.com/b2b/methodology/)：评分维度、权重、独立性与纠错
- [编辑规范](https://idctop.com/b2b/editorial-policy/)：来源、价格口径与 AI 使用边界

## 行业
- [工业制造](https://idctop.com/b2b/c/industrial-manufacturing/)：行业综述、对比维度与测评索引
- [电子电气](https://idctop.com/b2b/c/electronics-electrical/)：行业综述、对比维度与测评索引
- [建筑与材料](https://idctop.com/b2b/c/construction-materials/)：行业综述、对比维度与测评索引
- [化工与包装](https://idctop.com/b2b/c/chemicals-packaging/)：行业综述、对比维度与测评索引
- [医疗与安全](https://idctop.com/b2b/c/medical-safety/)：行业综述、对比维度与测评索引
- [食品与餐饮](https://idctop.com/b2b/c/food-catering/)：行业综述、对比维度与测评索引
- [汽车与商用设备](https://idctop.com/b2b/c/auto-commercial/)：行业综述、对比维度与测评索引

## 测评索引
- [不锈钢离心泵 工业级耐腐蚀 大流量](https://idctop.com/b2b/product/stainless-steel-centrifugal-pump/)：编辑评分 8.0/10；工业制造选型参考；更新 2026-11-04 21:16；编辑测评
- [高服真空上料机粉末加料负压输送真空吸料机](https://idctop.com/b2b/product/gaofu-vacuum-feeder-gfzk/)：编辑评分 9.0/10；工业制造选型参考；更新 2026-11-04 21:14；编辑测评
- [高压喷水采藕机（船式浅水深水两用）](https://idctop.com/b2b/product/sentai-high-pressure-water-lotus-harvester/)：编辑评分 8.1/10；工业制造选型参考；更新 2026-11-04 21:11；编辑测评
- [中联重科LTUH75沥青摊铺机螺旋叶片](https://idctop.com/b2b/product/zhonglian-ltuh75-paver-screw-blade/)：编辑评分 7.8/10；工业制造选型参考；更新 2026-11-04 21:10；编辑测评
- [卫生级负压泵 不锈钢304 LY-F](https://idctop.com/b2b/product/weishengji-fuyabeng-304-ly-f/)：编辑评分 7.9/10；工业制造选型参考；更新 2026-11-04 21:07；编辑测评
- [自动称重给料机](https://idctop.com/b2b/product/shanlu-automatic-weighing-feeder/)：编辑评分 8.5/10；工业制造选型参考；更新 2026-11-04 21:05；编辑测评
- [不锈钢三片式加长自动焊球阀（内外抛光卫生级）](https://idctop.com/b2b/product/sanpian-shi-jiachang-zidonghan-qiuifa-304/)：编辑评分 8.7/10；工业制造选型参考；更新 2026-11-04 21:03；编辑测评
- [德国IPR快换盘 TK-80-T](https://idctop.com/b2b/product/ipr-tk-80-t-quick-change-chuck/)：编辑评分 8.9/10；工业制造选型参考；更新 2026-11-04 21:01；编辑测评
- [精密微小孔加工机床SEJ-GK06](https://idctop.com/b2b/product/shuai-er-jie-sej-gk06-jing-mi-xiao-kong-ji/)：编辑评分 8.5/10；工业制造选型参考；更新 2026-11-04 20:59；编辑测评
- [对夹球阀SQ72F/Q71F](https://idctop.com/b2b/product/dui-jia-qiu-fa-sq72f-q71f/)：编辑评分 7.6/10；工业制造选型参考；更新 2026-11-04 20:57；编辑测评
- [DK7732ZT冬庆伺服中走丝线切割机床](https://idctop.com/b2b/product/dongqing-dk7732zt-middle-wire-edm/)：编辑评分 8.4/10；工业制造选型参考；更新 2026-11-04 20:43；编辑测评
- [油茶苞剥壳设备 新型茶籽脱粒分选一体机](https://idctop.com/b2b/product/you-cha-bao-bo-ke-she-bei/)：编辑评分 8.2/10；工业制造选型参考；更新 2026-11-04 20:40；编辑测评
- [自动杯子封口机 定制双皮奶杯燕窝杯装铝盖封口机](https://idctop.com/b2b/product/nanyang-automatic-cup-sealing-machine/)：编辑评分 9.4/10；工业制造选型参考；更新 2026-11-04 20:39；编辑测评
- [内燃式船式挖藕机](https://idctop.com/b2b/product/internal-combustion-boat-lotus-root-harvester/)：编辑评分 7.8/10；工业制造选型参考；更新 2026-11-04 20:35；编辑测评
- [东楚清淤抓铲轮胎式液压挖掘机](https://idctop.com/b2b/product/dongchu-grab-tire-hydraulic-excavator/)：编辑评分 8.7/10；工业制造选型参考；更新 2026-11-04 20:33；编辑测评
- [青茶籽剥壳机 新型山茶籽脱皮机 茶油果无损剥皮机](https://idctop.com/b2b/product/qing-cha-zi-bo-ke-ji/)：编辑评分 8.2/10；工业制造选型参考；更新 2026-11-04 20:31；编辑测评
- [四不像随车挖掘机（随车挖·挖掘装载一体机）](https://idctop.com/b2b/product/sibuxiang-suiche-wajueji/)：编辑评分 7.3/10；工业制造选型参考；更新 2026-11-04 20:23；编辑测评
- [依利达ELIDA TW-500/2SB 双室真空包装机](https://idctop.com/b2b/product/yilida-tw-500-2sb-double-chamber-vacuum-sealer/)：编辑评分 8.5/10；工业制造选型参考；更新 2026-11-04 20:07；编辑测评
- [RWPW11 混凝土抛丸机](https://idctop.com/b2b/product/rwpw11-concrete-shot-blaster/)：编辑评分 8.2/10；工业制造选型参考；更新 2026-11-04 20:05；编辑测评
- [冲击式钻机（灌注桩造孔）](https://idctop.com/b2b/product/tenglong-impact-drill-pile-driver/)：编辑评分 9.0/10；工业制造选型参考；更新 2026-11-04 20:03；编辑测评
- [不锈钢衬四氟气动球阀](https://idctop.com/b2b/product/balon-stainless-steel-ptfe-lined-pneumatic-ball-valve/)：编辑评分 8.5/10；工业制造选型参考；更新 2026-11-04 20:00；编辑测评
- [德国IPR快换盘 RP-35-I](https://idctop.com/b2b/product/ipr-rp-35-i-quick-change-chuck/)：编辑评分 8.4/10；工业制造选型参考；更新 2026-11-04 19:59；编辑测评
- [工程机械用液压油散热器](https://idctop.com/b2b/product/yuda-hydraulic-oil-cooler-construction-machinery/)：编辑评分 8.3/10；工业制造选型参考；更新 2026-11-04 19:56；编辑测评
- [LY-F 卫生级不锈钢负压泵](https://idctop.com/b2b/product/ly-f-sanitary-stainless-vacuum-pump/)：编辑评分 8.2/10；工业制造选型参考；更新 2026-11-04 19:53；编辑测评
- [依利达 TW-300B 手提式真空封口机（小型多功能真空包装机）](https://idctop.com/b2b/product/yilida-tw300b-hand-held-vacuum-sealer/)：编辑评分 8.6/10；工业制造选型参考；更新 2026-11-04 19:52；编辑测评
- [智能自动化夹具 智能自动化抓手](https://idctop.com/b2b/product/zhongsheng-zs-automatic-gripper/)：编辑评分 8.7/10；工业制造选型参考；更新 2026-11-04 19:48；编辑测评
- [饲料粮食垂直提升输送机 粉状物料畚斗提升机](https://idctop.com/b2b/product/hengfu-tdtg26-23-bucket-elevator-2/)：编辑评分 9.1/10；工业制造选型参考；更新 2026-11-04 19:46；编辑测评
- [防爆回程泵化工领域专用](https://idctop.com/b2b/product/fangbao-huichengbeng-huagong/)：编辑评分 8.8/10；工业制造选型参考；更新 2026-11-04 19:43；编辑测评
- [50小麦脱粒机 稻谷大豆高粱 多功能脱粒机（5TG-50 全喂入式脱粒机）](https://idctop.com/b2b/product/5tg-50-quanweiru-tuoliji/)：编辑评分 8.4/10；工业制造选型参考；更新 2026-11-04 19:41；编辑测评
- [艾迪尔挖掘机配四合一挖斗](https://idctop.com/b2b/product/aideal-excavator-four-in-one-bucket/)：编辑评分 8.8/10；工业制造选型参考；更新 2026-11-04 19:40；编辑测评
- [德国IPR快换盘 TK-63-T](https://idctop.com/b2b/product/ipr-quick-change-chuck-tk-63-t/)：编辑评分 7.6/10；工业制造选型参考；更新 2026-11-04 19:37；编辑测评
- [西班牙艾川格ACTREG气动法兰球阀](https://idctop.com/b2b/product/actreg-pneumatic-flange-ball-valve-fig150/)：编辑评分 8.4/10；工业制造选型参考；更新 2026-11-04 19:36；编辑测评
- [ACTREG气动单作用球阀XSTOU](https://idctop.com/b2b/product/actreg-pneumatic-single-acting-ball-valve-xstou/)：编辑评分 7.7/10；工业制造选型参考；更新 2026-11-04 19:33；编辑测评
- [腾龙 CK系列冲击钻打桩机（冲孔桩机）](https://idctop.com/b2b/product/tenglong-ck-chongkong-zhuangji/)：编辑评分 8.3/10；工业制造选型参考；更新 2026-11-04 19:31；编辑测评
- [DFS100-DA-M-P气动法兰球阀](https://idctop.com/b2b/product/dfs100-da-m-p-pneumatic-flanged-ball-valve/)：编辑评分 8.4/10；工业制造选型参考；更新 2026-11-04 19:02；编辑测评
- [半自动真空旋盖封口机 瓶装锁盖机 酱料旋盖设备](https://idctop.com/b2b/product/banyidong-zhenkong-xuanggai-fengkouji/)：编辑评分 8.7/10；工业制造选型参考；更新 2026-11-04 18:59；编辑测评
- [60型小型玉米脱粒机（不带电机）](https://idctop.com/b2b/product/shengxinlai-60-corn-thresher/)：编辑评分 8.9/10；工业制造选型参考；更新 2026-11-04 18:57；编辑测评
- [回程泵（304不锈钢热水循环泵）](https://idctop.com/b2b/product/huicheng-hot-water-circulation-pump/)：编辑评分 8.1/10；工业制造选型参考；更新 2026-11-04 18:55；编辑测评
- [粮食畚斗提升输送机 饲料厂提升上料机](https://idctop.com/b2b/product/hengfu-tdtg26-23-bucket-elevator/)：编辑评分 8.6/10；工业制造选型参考；更新 2026-11-04 18:54；编辑测评
- [小麦谷物提升机 粮食颗粒物上料机 挖斗式输送提料机](https://idctop.com/b2b/product/grain-bucket-elevator-tdtg2623/)：编辑评分 8.4/10；工业制造选型参考；更新 2026-11-04 18:54；编辑测评
- [ACTREG气动三片式球阀](https://idctop.com/b2b/product/actreg-pneumatic-3-piece-ball-valve-fig135t/)：编辑评分 9.0/10；工业制造选型参考；更新 2026-11-04 18:49；编辑测评
- [不锈钢离心泵](https://idctop.com/b2b/product/longyao-stainless-steel-centrifugal-pump-ly-l/)：编辑评分 8.8/10；工业制造选型参考；更新 2026-11-04 18:46；编辑测评
- [SY825-20-4 拉土专用随车挖掘机](https://idctop.com/b2b/product/sy825-20-4-suiche-wajueji/)：编辑评分 8.3/10；工业制造选型参考；更新 2026-11-04 18:45；编辑测评
- [挖掘机用铝制板翅式换热器](https://idctop.com/b2b/product/wajueji-yong-lvzhi-banchishi-huanreqi/)：编辑评分 8.4/10；工业制造选型参考；更新 2026-11-04 18:37；编辑测评
- [硕阳 SY-08 履带小型液压挖掘机](https://idctop.com/b2b/product/shuoyang-sy-08-mini-crawler-excavator/)：编辑评分 8.4/10；工业制造选型参考；更新 2026-11-04 18:35；编辑测评
- [链式开沟机](https://idctop.com/b2b/product/chain-trencher/)：编辑评分 8.8/10；工业制造选型参考；更新 2026-11-04 18:34；编辑测评
- [德国IPR快换盘 TK-63-R](https://idctop.com/b2b/product/ipr-tk-63-r-quick-change-chuck/)：编辑评分 8.3/10；工业制造选型参考；更新 2026-11-04 18:31；编辑测评
- [XSTOU FIG150不锈钢气动法兰球阀](https://idctop.com/b2b/product/xstou-fig150-pneumatic-flanged-ball-valve/)：编辑评分 8.4/10；工业制造选型参考；更新 2026-11-04 18:29；编辑测评
- [XSTOU Fig135T 1.4408球阀](https://idctop.com/b2b/product/xstou-fig135t-14408-ball-valve/)：编辑评分 9.3/10；工业制造选型参考；更新 2026-11-04 18:27；编辑测评
- [德国SMW卡盘 HG-B-2G](https://idctop.com/b2b/product/smw-hg-b-2g-chuck/)：编辑评分 8.6/10；工业制造选型参考；更新 2026-11-04 18:25；编辑测评

## 横向对比
- [商用激光 vs 商用喷墨：月印量、单页成本与维护](https://idctop.com/b2b/compare/laser-vs-inkjet-office/)：事实型对比表与快速结论
- [6 kg vs 20 kg 协作机器人：负载、节拍与投资回收期](https://idctop.com/b2b/compare/cobot-c6-vs-c20/)：事实型对比表与快速结论

## 采购指南
- [怎么看一份 B2B 产品测评：评分、参数与适用边界](https://idctop.com/b2b/guides/how-to-read-b2b-review/)：采购方法与阅读框架
- [2026 B2B 采购选型指南：用 TCO 而不是单价做决策](https://idctop.com/b2b/guides/b2b-tco-buying-guide-2026/)：采购方法与阅读框架

## 更新
- 索引最后更新：2026-11-04 21:16
- 价格与参数为选型参考，成交条件以供应商书面报价与合同为准。