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Diretório · 204 usinas indexadas · 1 Tier A

Perfis de portas e janelas from China

204 SAMR-registered Chinese aluminum manufacturers in the perfis de portas e janelas category. 1 Tier A + 203 Tier B operators, 1 with a disclosed export share. Combined indexed capacity: 850K t/yr.

204 millsTop: 河北
AtualizadoDiretório revisado em September 20, 2026 · 1 usinas Tier A·FontesSites oficiais das fábricasBases de consulta de registros empresariais (Aiqicha / Qichacha)Metodologia →

This directory covers 204 Tier A and Tier B Chinese aluminum mills in the perfis de portas e janelascategory. Legal names and USCC numbers — China's SAMR-system company IDs — are copied from business-registry mirrors (Aiqicha / Qichacha). Shipment-level customs records are not in this directory.

Of these 204 mills, 1 are Tier A and 203 are Tier B. 1 mills disclose a supplier-provided export share. Combined disclosed production capacity across mills that publish figures: 850K tonnes per year.

Perfis de portas e janelas production in China is concentrated across 38 provinces. The largest cluster is in 河北 (39 mills, followed by 山东 (23) and 江苏 (21)). The average mill in this directory was established approximately 15 years ago (est. 2011).

Every entry is sourced from public records — no mill paid for inclusion, ranking position, or removal. Click any card for the full supplier profile including capability data and registered address.

204
mills indexed
1
Tier A mills
203
Tier B mills
1
disclose export share
38
provinces represented
15y
avg. years established
河北 (39)山东 (23)江苏 (21)
Xingfa Aluminium
A
Foshan, Guangdong · est. 1984
600k t/yr
Export: 25%
Guangdong Guangyin Yalu Aluminum Co., Ltd.
B
佛山, 广东 · est. 1992
—
Chongqing Lyuwang Aluminum Co., Ltd.
B
Jiulongpo District, Chongqing · est. 1993
—
Wuhan Yuantai Aluminum Co., Ltd.
B
Wuhan, Hubei · est. 1993
—
Guangzhou Aluminum Works Co., Ltd.
B
广州, 广东 · est. 1967
—
Liaoning Zhongda Aluminum Co., Ltd.
B
鞍山, 辽宁 · est. 2008
—
Shandong Yuyang Aluminum Group
B
Binzhou, Shandong · est. 2004
—
Hunan Jinglun Aluminum Materials Co., Ltd.
B
长沙, 湖南 · est. 2004
—
Baotou Jitai Rare Earth Aluminum Co., Ltd.
B
包头, 内蒙古自治区 · est. 2006
—
Langfang Oupeng Doors & Windows Co., Ltd.
B
廊坊, 河北 · est. 2003
—
Qingyuan Huanan Copper and Aluminum Co., Ltd.
B
Qingyuan, Guangdong · est. 2003
—
Zhongyuan Henji (Inner Mongolia) Tongya Aluminum Co., Ltd.
B
通辽, 内蒙古自治区 · est. 2016
—
Nantong Pinyi Aluminum Co., Ltd.
B
南通, 江苏 · est. 2010
—
Gansu Zhongda Aluminum Profiles Co., Ltd.
B
武威, 甘肃 · est. 2007
—
Xinjiang Xinlyu Aluminum Co., Ltd.
B
昌吉回族自治州, 新疆维吾尔自治区 · est. 2010
—
Shandong Shaner Aluminum Co., Ltd.
B
东营, 山东 · est. 2010
—
Guangdong Haomei New Materials Co., Ltd.
B
佛山, Guangdong · est. 1991
—
Shanghai Shencheng Doors & Windows Co., Ltd.
B
市辖, 上海 · est. 1993
—
Beijing Yuechang Metal Doors & Windows Co., Ltd.
B
市辖, 北京 · est. 1996
—
Diaosis Door & Window
B
佛山, 广东 · est. 2005
—
Aopa Aluminium
B
佛山, 广东
—
Guangdong Senying Window
B
佛山, 广东
—
Dajiangjun Aluminium
B
佛山, 广东
—
Scat Door & Window
B
佛山, 广东
—
Milan Window System
B
佛山, 广东
—
Mingchi Door & Window
B
佛山, 广东
—
Guangdong Nuobeier Window
B
佛山, 广东
—
Beckloe Curtain Wall Door System
B
佛山, 广东
—
Zhangjiagang Xinhong Aluminum Development Co., Ltd.
B
苏州, 江苏 · est. 1992
—
Shanghai Zhenxing Aluminum Co., Ltd.
B
市辖, 上海 · est. 1993
—
Fuaosi Technology (Foshan) Co., Ltd.
B
Sanshui District, Foshan, Guangdong · est. 2001
—
Foshan Bailima Door & Window Co., Ltd.
B
Foshan, Guangdong · est. 2000
—
Anhui Kelante Aluminum Co., Ltd.
B
宣城, 安徽 · est. 2013
—
Sichuan Yangguang Jianduan Aluminum Co., Ltd.
B
眉山, 四川 · est. 2013
—
Xinjiang Zhundong Economic-Technological Development Zone Chuneng Aluminum Co., Ltd.
B
昌吉回族自治州, 新疆维吾尔自治区 · est. 2015
—
Meitu (Fujian) Aluminum Co., Ltd.
B
泉州, 福建 · est. 2012
—
Hebei Dingjie Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2016
—
Yida Aluminum Co., Ltd.
B
邢台, 河北 · est. 2012
—
Harbin Sayyas Windows Co., Ltd.
B
Heilongjiang · est. 1998
—
Xinda Aluminum Co., Ltd.
B
沧州, 河北 · est. 1998
—
Chongqing Yijin Aluminum Co., Ltd.
B
市辖, 重庆 · est. 2004
—
Anhui Jiayuan Aluminum Co., Ltd.
B
淮北, 安徽 · est. 2004
—
Tianjin Tianfa Doors & Windows Co., Ltd.
B
市辖, 天津 · est. 2003
—
Huaibei Yinfeng Aluminum Co., Ltd.
B
淮北, 安徽 · est. 2001
—
Jiangsu Yama Doors, Windows & Curtain Wall Co., Ltd.
B
无锡, 江苏 · est. 2006
—
Shandong Xinyudong Aluminum Co., Ltd.
B
潍坊, 山东 · est. 2002
—
Anshan Xinlong Aluminum Co., Ltd.
B
鞍山, 辽宁 · est. 2000
—
Changshu Xinda Doors & Windows Co., Ltd.
B
苏州, 江苏 · est. 2002
—
Zhangjiagang Yongxing PVC & Aluminum Doors & Windows Co., Ltd.
B
苏州, 江苏 · est. 2003
—
Baoding Xinchang Doors, Windows & Decoration Engineering Co., Ltd.
B
保定, 河北 · est. 2000
—
Shouyu Aluminum (Langfang) Co., Ltd.
B
廊坊, 河北 · est. 2004
—
Zhoukou Runda Aluminum Co., Ltd.
B
周口, 河南 · est. 2006
—
Guangdong Yaoyinshan Aluminum Industry Co., Ltd.
B
Foshan, Guangdong · est. 2005
100k t/yr
Shandong Minglang Doors & Windows Co., Ltd.
B
东营, 山东 · est. 2002
—
Shanghai Kaishun Special Doors & Windows Co., Ltd.
B
上海, 上海 · est. 1999
—
Zhejiang Jinda Doors, Windows & Curtain Wall Co., Ltd.
B
嘉兴, 浙江 · est. 2004
—
Beijing Xinhongjiaye Doors & Windows Co., Ltd.
B
Tongzhou, Beijing · est. 2001
—
Nanjing Yingrun Doors & Windows Technology Co., Ltd.
B
南京, 江苏 · est. 2004
—
Beijing Guofeng Jianye Doors & Windows Manufacturing Co., Ltd.
B
市辖, 北京 · est. 2004
—
Hunan Fangqi Energy-Saving Doors & Windows Co., Ltd.
B
长沙, 湖南 · est. 2006
—
Weifang Changcheng Fuxing Doors, Windows & Curtain Wall Engineering Co., Ltd.
B
潍坊, 山东 · est. 2000
—
Suqian Xinhong Aluminum Development Co., Ltd.
B
宿迁, 江苏 · est. 2003
—
Suzhou Xinze Architectural Doors & Windows Co., Ltd.
B
苏州, 江苏 · est. 1998
—
Changsha Longxin Energy-Saving Doors & Windows Co., Ltd.
B
长沙, 湖南 · est. 2005
—
Jiangyin Jianbang Aluminum Co., Ltd.
B
无锡, 江苏 · est. 2003
—
Sichuan Jingcheng Zhiyuan Doors & Windows Engineering Co., Ltd.
B
达州, 四川 · est. 1999
—
Shangqiu Yatai Aluminum Co., Ltd.
B
商丘, 河南 · est. 2001
—
Lianyungang Liangwu Aluminum Co., Ltd.
B
连云港, 江苏 · est. 2009
—
Jiangsu Huayu Aluminum Co., Ltd.
B
淮安, 江苏 · est. 2009
—
Hebei Zuoan Aluminum Co., Ltd.
B
石家庄, 河北 · est. 2010
—
Danyang Jingheng Thermal-Break Aluminum Doors & Windows Co., Ltd.
B
镇江, 江苏 · est. 2010
—
Hebei Li'er Aluminum Co., Ltd.
B
邯郸, 河北 · est. 2011
—
Shanghai Qianshun Aluminum Co., Ltd.
B
市辖, 上海 · est. 2011
—
Shanghai Kaishun Marine Special Doors & Windows Co., Ltd.
B
市辖, 上海 · est. 2010
—
Xi'an Zhonglü Aluminum Construction Co., Ltd.
B
西安, 陕西 · est. 2009
—
Siping Tongcheng Xinyuan Aluminum Co., Ltd.
B
四平, 吉林 · est. 2011
—
Changchun Jiaqing Aluminum-PVC Doors & Windows Co., Ltd.
B
长春, 吉林 · est. 2009
—
Suining Xinhuaxi Aluminum Co., Ltd.
B
遂宁, 四川 · est. 2007
—
Gansu Fuluhai Aluminum Profiles Co., Ltd.
B
Lanzhou, Gansu · est. 2011
—
Tianjin Xingde Aluminum Co., Ltd.
B
市辖, 天津 · est. 2011
—
Tianjin Penghao Aluminum-PVC Doors & Windows Co., Ltd.
B
市辖, 天津 · est. 2010
—
Anhui Zhongtai Aluminum Co., Ltd.
B
滁州, 安徽 · est. 2011
—
Liaoning Hengxin Aluminum Co., Ltd.
B
铁岭, 辽宁 · est. 2011
—
Wuhu Gaojie Doors & Windows Co., Ltd.
B
芜湖, 安徽 · est. 2011
—
Guizhou Weiming Aluminum Co., Ltd.
B
遵义, 贵州 · est. 2008
—
Shandong Jingang Aluminum Co., Ltd.
B
滨州, 山东 · est. 2009
—
Shandong Yufeng Aluminum Co., Ltd.
B
潍坊, 山东 · est. 2010
—
Shandong Dingming Aluminum Co., Ltd.
B
临沂, 山东 · est. 2007
—
Shandong Dongming Aluminum Co., Ltd.
B
东营, 山东 · est. 2009
—
Shandong Huayueda Aluminum Co., Ltd.
B
潍坊, 山东 · est. 2009
—
Yantai Aolite Aluminum Co., Ltd.
B
烟台, 山东 · est. 2010
—
Hunan Jinggang Doors, Windows & Curtain Wall Co., Ltd.
B
长沙, 湖南 · est. 2007
—
Weifang Liyuan Window & Door Profiles Co., Ltd.
B
潍坊, 山东 · est. 2007
—
Yueyang Jingang Aluminum Materials Co., Ltd.
B
岳阳, 湖南 · est. 2008
—
Qingdao Chengyi Doors & Windows Engineering Co., Ltd.
B
青岛, 山东 · est. 2007
—
Zhejiang Shijie Energy-Saving Doors & Windows Co., Ltd.
B
湖州, 浙江 · est. 2011
—
Laizhou Yuehui Metal Doors & Windows Co., Ltd.
B
烟台, 山东 · est. 2011
—
Zhengzhou Daxun Doors & Windows Co., Ltd.
B
郑州, 河南 · est. 2007
—
Shanxi Haifeng Aluminum Co., Ltd.
B
运城, 山西 · est. 2009
—
Guangdong Tiancheng Aluminum Technology Co., Ltd.
B
湛江, 广东 · est. 2009
—
Kunshan Jiamei Da Aluminum Technology Co., Ltd.
B
Kunshan, Jiangsu · est. 2011
—
Nanning Lianghong Doors & Windows Co., Ltd.
B
南宁, 广西壮族自治区 · est. 2009
—
Qinhuangdao Jinran Doors & Windows Manufacturing Co., Ltd.
B
秦皇岛, 河北 · est. 2011
—
Anhui Xinfa Aluminum Co., Ltd.
B
Tianchang, Anhui · est. 2007
—
Jiangsu Jiayuan Aluminum Co., Ltd.
B
南通, 江苏 · est. 2011
—
Jiangsu Lianhe Lifeng Aluminum Co., Ltd.
B
盐城, 江苏 · est. 2008
—
Guangdong Xinxing Fenglu Aluminum Co., Ltd.
B
云浮, 广东 · est. 2019
—
Hebei Heping Fire-Resistant Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2017
—
Xi'an Lantian Hi-Tech Curtain Wall Doors & Windows Co., Ltd.
B
西安, 陕西 · est. 2017
—
Shandong Gaotong Aluminum Co., Ltd.
B
Weifang, Shandong · est. 2017
—
Jiangxi Haofang Aluminum Co., Ltd.
B
宜春, 江西 · est. 2019
—
Guangxi Weizhi Aluminum Co., Ltd.
B
南宁, 广西壮族自治区 · est. 2017
—
Guangdong Guangyuan Aluminum Co., Ltd.
B
Guangdong · est. 1993
150k t/yr
Guangxi Pinglv Doors & Windows Technology Co., Ltd.
B
百色, 广西壮族自治区 · est. 2013
—
Beijing Dingda Doors & Windows Co., Ltd.
B
市辖, 北京 · est. 2013
—
Chengdu Hexing Aluminum Co., Ltd.
B
成都, 四川 · est. 2015
—
Tianjin Shide Aluminum Co., Ltd.
B
市辖, 天津 · est. 2012
—
Tianjin Zhonglian Aluminum Co., Ltd.
B
市辖, 天津 · est. 2015
—
Dongqing Aluminum Co., Ltd.
B
市辖, 天津 · est. 2014
—
Anhui Qihong Aluminum Co., Ltd.
B
阜阳, 安徽 · est. 2015
—
Anhui Rongfeng Aluminum Co., Ltd.
B
滁州, 安徽 · est. 2012
—
Wuhu Huaxing Energy-Saving Doors & Windows Co., Ltd.
B
芜湖, 安徽 · est. 2013
—
Anhui Aijia Doors & Windows Co., Ltd.
B
亳州, 安徽 · est. 2013
—
Shandong Yuanhua Aluminum Co., Ltd.
B
济宁, 山东 · est. 2016
—
Jinan Jinkun Doors & Windows Co., Ltd.
B
济南, 山东 · est. 2015
—
Zhaoqing Gaoyao Tianrun Aluminum Co., Ltd.
B
肇庆, 广东 · est. 2013
—
Huizhou Mingyang Doors & Windows Engineering Co., Ltd.
B
惠州, 广东 · est. 2015
—
Guangxi Huaxia Aluminum Co., Ltd.
B
南宁, 广西壮族自治区 · est. 2014
—
Guangxi Weihe Luyuan Doors, Windows & Curtain Wall Co., Ltd.
B
南宁, 广西壮族自治区 · est. 2014
—
Taicang Liuhe Fire & Security Doors & Windows Co., Ltd.
B
苏州, 江苏 · est. 2015
—
Guangxin Aluminum Co., Ltd.
B
上饶, 江西 · est. 2015
—
Langfang Shouyue Aluminum Co., Ltd.
B
廊坊, 河北 · est. 2014
—
Renqiu Wugang Aluminum Co., Ltd.
B
沧州, 河北 · est. 2014
—
Renqiu Tianhang Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2014
—
Cangzhou Heyang Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2016
—
Hebei Xindelong Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2014
—
Renqiu Huahaifeng Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2016
—
Hebei Xindongfan Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2015
—
Hebei Longyunsheng Metal Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2014
—
Jiayu Doors, Windows & Curtain Wall (Hebei) Co., Ltd.
B
邢台, 河北 · est. 2016
—
Hainan Linyaju Doors & Windows Manufacturing Co., Ltd.
B
省直辖县级行政区划, 海南 · est. 2014
—
Wuhan Kangxing Doors & Windows Co., Ltd.
B
武汉, 湖北 · est. 2016
—
Hanchuan Yijia Aluminum, Plastic & Steel Doors & Windows Co., Ltd.
B
孝感, 湖北 · est. 2012
—
Zhangpu Hengyu Metal Doors & Windows Manufacturing Co., Ltd.
B
漳州, 福建 · est. 2016
—
Liaoning Xiangsheng Aluminum Co., Ltd.
B
沈阳, 辽宁 · est. 2016
—
Yingkou ETDZ Zhongtai Aluminum Co., Ltd.
B
营口, 辽宁 · est. 2014
—
Shenyang Kaihong Doors & Windows Manufacturing Co., Ltd.
B
沈阳, 辽宁 · est. 2012
—
Chongqing Hengya Aluminum Co., Ltd.
B
市辖, 重庆 · est. 2012
—
ZYF LPSK Materials Technology Co., Ltd.
B
Jiangsu · est. 1993
—
Hebei Damao Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2020
—
Ningxia Yinhua Aluminum Co., Ltd.
B
银川, 宁夏回族自治区 · est. 2018
—
Baoding Junwei Doors & Windows Co., Ltd.
B
保定, 河北 · est. 2018
—
Anhui Guijun Aluminum Profile Processing Co., Ltd.
B
淮南, 安徽 · est. 2020
—
Jiangsu Xuyang Aluminum Technology Co., Ltd.
B
淮安, 江苏 · est. 2017
—
Guizhou Fengan Aluminum Technology Co., Ltd.
B
遵义, 贵州 · est. 2017
—
Hebei Longxiao Metal Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2020
—
Huijinze Curtain Wall Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2021
—
Anhui Saihua Aluminum Co., Ltd.
B
滁州, 安徽 · est. 2019
—
Hebei Hongsheng Metal Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2019
—
Hebei Changhong Metal Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2021
—
Jiangsu Guangkun Aluminum Co., Ltd.
B
徐州, 江苏 · est. 2018
—
Hebei Ruihong Metal Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2020
—
Anhui Haoxin Aluminum Technology Co., Ltd.
B
池州, 安徽 · est. 2019
—
Anhui Haoyuan Aluminum Technology Co., Ltd.
B
池州, 安徽 · est. 2019
—
Liuzhou Dayou Doors & Windows Co., Ltd.
B
柳州, 广西壮族自治区 · est. 2018
—
Hebei Chaoan Fire-Resistant Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2021
—
Hebei Green Best Special Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2017
—
Hebei Yiguorun Metal Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2021
—
Dongguan Guangyang Aluminum Co., Ltd.
B
东莞, 广东 · est. 2019
—
Henan Mingbang Aluminum Technology Co., Ltd.
B
商丘, 河南 · est. 2018
—
Guangdong Huacheng Aluminum Co., Ltd.
B
佛山, 广东 · est. 2018
—
Shandong Liaojian Qiming Doors & Windows Co., Ltd.
B
聊城, 山东 · est. 2017
—
Lankao Anjia Doors & Windows Processing Co., Ltd.
B
开封, 河南 · est. 2019
—
Henan Yingnaier Doors & Windows Technology Co., Ltd.
B
濮阳, 河南 · est. 2020
—
Henan Damuge Doors & Windows Co., Ltd.
B
濮阳, 河南 · est. 2020
—
Tai'an Yilongtai Doors & Windows Co., Ltd.
B
泰安, 山东 · est. 2020
—
Shandong Jingyu Doors & Windows Technology Co., Ltd.
B
淄博, 山东 · est. 2019
—
Qinghai Dongxin Aluminum Co., Ltd.
B
西宁, 青海 · est. 2019
—
Hunan Baiyi Aluminum Co., Ltd.
B
荆州, 湖北 · est. 2017
—
Yunnan Yuge Aluminum Co., Ltd.
B
玉溪, 云南 · est. 2021
—
Liaocheng Zhengyao Doors & Windows Co., Ltd.
B
聊城, 山东 · est. 2019
—
Chengwu Chengtou Doors & Windows Co., Ltd.
B
菏泽, 山东 · est. 2018
—
Yantai Wansen Aluminum Co., Ltd.
B
烟台, 山东 · est. 2019
—
Shandong Dekas Aluminum Co., Ltd.
B
德州, 山东 · est. 2017
—
Shandong Qiankun Shaner Aluminum Co., Ltd.
B
东营, 山东 · est. 2018
—
Changsha Fandaike Doors, Windows & Curtain Wall Co., Ltd.
B
长沙, 湖南 · est. 2021
—
Jiangxi Runji Aluminum Co., Ltd.
B
南昌, 江西 · est. 2018
—
Julu Xuxiang Aluminum Co., Ltd.
B
邢台, 河北 · est. 2021
—
Qidong Jindun Metal Doors & Windows Co., Ltd.
B
南通, 江苏 · est. 2017
—
Hebei Jingzhi Aluminum Co., Ltd.
B
沧州, 河北 · est. 2017
—
Jinruiya Doors & Windows Co., Ltd.
B
徐州, 江苏 · est. 2019
—
Anhui Kaishun Marine Special Doors & Windows Co., Ltd.
B
池州, 安徽 · est. 2017
—
Hebei Huipu Aluminum Co., Ltd.
B
邢台, 河北 · est. 2020
—
Hebei Zhengbangyuan Aluminum Co., Ltd.
B
保定, 河北 · est. 2017
—
Gansu Zhuoyue Intelligent Curtain Wall & Doors Technology Co., Ltd.
B
天水, 甘肃 · est. 2017
—
Zhongyao Aluminum Co., Ltd.
B
邯郸, 河北 · est. 2020
—
Hebei Xinfei Aluminum Technology Co., Ltd.
B
沧州, 河北 · est. 2021
—
Bazhou Jinwo Chengdi Aluminum Products Co., Ltd.
B
廊坊, 河北 · est. 2019
—
Jiangsu Feiyu Doors & Windows Technology Co., Ltd.
B
泰州, 江苏 · est. 2019
—
Cangxing Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2017
—
Anhui Kangjian Doors, Windows & Curtain Wall Co., Ltd.
B
合肥, 安徽 · est. 2018
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Renqiu Daqian Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2020
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Jingjiang Fuding Aluminum Co., Ltd.
B
泰州, 江苏 · est. 2017
—
Renqiu Yinghao Doors & Windows Co., Ltd.
B
沧州, 河北 · est. 2021
—

Related directories

Sistemas arquitetônicos · 233Extrusão industrial · 190Perfis industriais · 70Folha de alumínio · 47Painéis ACP · 45Chapas e tiras laminadas · 41Tubos de alumínio · 35Fundição · 21Fachadas cortina · 10Laminação · 6Estruturas solares · 5

How this list is built

Sources: China SAMR business registry (公司名、统一社会信用代码), public company filings, and capability data extracted from mill websites. Shipment-level customs records are not in this directory. No paid placements; ranking is editorial, not pay-to-play.

Tier A = evidence-completeness: SAMR registry identity matched, plus supplier-provided export share and capacity figures. Tier B = registry identity matched with partial operational data. Thin-record (Tier C) suppliers are excluded from this aggregation.

Frequently asked · Perfis de portas e janelas

Where in China are these Perfis de portas e janelas mills based?

39 of the 204 Perfis de portas e janelas mills on this page are based in Hebei; Shandong has 25; Guangdong has 24. Counts come from this category's mill list, not from other product directories.

What alloys and finishes do these Perfis de portas e janelas mills typically support?

Specific alloy and finish breakdowns vary by mill — see each supplier card for its declared capability set.

How were these 204 Perfis de portas e janelas mills selected?

Every mill registered with China SAMR whose category maps to "perfis de portas e janelas" is listed when it has Tier A or Tier B evidence completeness (registry identity matched, plus some operational fields). Thin-record (Tier C) entries are excluded from this page.