Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Protective Casing Manufacturers in China

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Top-rated Protective Casing suppliers, How to choose a Protective Casing manufacturer, Best Protective Casing companies in China

The top 10 Protective Casing manufacturers in China for 2026 are: Henan Zhongying Plastic Products Co., Ltd, Langfang Fuyang Shenghong Metal Products Co., Ltd, Guizhou Xingzhenghe Pipe Industry Co., Ltd, Gaomi Wanyuan Machinery Equipment Co., Ltd, Shenyang Hongda Jiaxu Pipe Industry Co., Ltd, Chengdu Jindu Building Materials Co., Ltd, Qinghe Maoying Rubber Products Co., Ltd, Xingtai Insulation Material Factory, Erling Town, Danyang City, Xi'an Yunhang Industrial Co., Ltd, Langfang Longshun Metal Products Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Henan Zhongying Plastic Products Co., Ltd
Overall Score4.9 / 5
Est. Date2016-09-18
Registered Capital1000K CNY

Henan Zhongying Plastic Products Co., Ltd. is registered at Room 902, Unit 2, Building 12, Plot 3, Xingang Office, Zhengzhou Airport Economic Comprehensive Experimental Zone. The registration authority is the Market Supervision and Management and Business Environment Bureau of Zhengzhou Airport Economic Comprehensive Experimental Zone, and the legal representative is Du Chengjia. The business scope includes the production, sales, and after-sales service of plastic products and fiberglass products (operated with a valid license).. Core products: Protective Casing, Polyethylene Water Supply Pipe, Plastic Inspection Chamber

Top 2
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Langfang Fuyang Shenghong Metal Products Co., Ltd
Overall Score4.7 / 5
Est. Date2019-05-24
Registered Capital10000K CNY

Langfang Fuyang Shenghong Metal Products Co., Ltd., registered at No. 1355, Dagaogezhuang Village, Jianchapu Town, Bazhou City, Langfang City, Hebei Province, registered with the Market Supervision Administration of Bazhou City, Langfang City. The legal representative is Wang Kai, and the business scope includes the production and sales of mechanical parts, metal wire protection sleeves, flexible metal electrical conduits, metal conduit accessories, transportation facilities, aviation boxes, instrument boxes, pull rod boxes, toolboxes, technology research and development, upgrading and technology transfer of wire protection sleeves, sales of instruments and meters, electronic products, hardware and electrical materials, aluminum alloys, building materials, kitchen equipment, sanitary ware, small home appliances, craft gifts, furniture, office supplies, plastic products, and import and export of goods (national). Except for the import and export of goods that are prohibited or involve administrative approval. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Casing, Metal Tube, Flexible Tube

Top 3
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Guizhou Xingzhenghe Pipe Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2018-03-30
Registered Capital1000K CNY

Guizhou Xingzhenghe Pipe Industry Co., Ltd., with its registered address at No. 1-1-2, Building 1, Guizhou Jinshi Yilong Real Estate Co., Ltd., Yanglong Village, Shiban Town, Huaxi District, Guiyang City, Guizhou Province, is registered with the Market Supervision and Administration Bureau of Huaxi District, Guiyang City. The legal representative is Xiao Ninghua, and its business scope includes operations prohibited by laws, regulations, and decisions of the State Council; For those that are required to be licensed (approved) by laws, regulations, and decisions of the State Council, they shall operate based on the license (approval) documents after being approved by the approval authority; If laws, regulations, and decisions of the State Council stipulate that no license (approval) is required, market entities can choose to operate independently. (Sales: plastic pipes, fittings, manhole covers, building materials, hardware and electrical equipment, metal materials, fire-fighting equipment, pipeline accessories; technical research and development and production of metal, plastic products, composite materials; road engineering facilities, transportation of general goods on roads (excluding those restricted or prohibited by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Casing, Pipeline,

TOP4
Gaomi Wanyuan Machinery Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2012-07-12
Registered Capital4250K CNY

Gaomi Wanyuan Machinery Equipment Co., Ltd. is registered at No. 663, Yong'an Community, Liquan Street, Gaomi City, Weifang City, Shandong Province. The registration authority is Gaomi Market Supervision Administration, and the legal representative is Li Yuewen. The business scope includes processing and selling boiler parts, agricultural machinery parts, machine tool parts, automotive parts, and textile machinery parts (excluding casting and electroplating processes). Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Protective Casing, Desulfurization Nozzle, Hollow Cone Vortex Nozzle

TOP5
Shenyang Hongda Jiaxu Pipe Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2014-12-09
Registered Capital1880K CNY

Shenyang Hongda Jiaxu Pipe Industry Co., Ltd., with its registered address in Dianzhuangzi Village, Liu'erbao Town, Liaozhong District, Shenyang City, Liaoning Province, is registered with the Market Supervision Administration of Liaozhong District, Shenyang City. The legal representative is Zhou Jiaao, and its business scope includes the manufacturing of plastic pipes, power equipment, and communication equipment; Steel sales; Metal heat treatment processing. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Protective Casing, Double-Wall Corrugated Pipe, Protective Tube

TOP6
Chengdu Jindu Building Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2010-03-24
Registered Capital5000K CNY

Chengdu Jindu Building Materials Co., Ltd., with its registered address at No. 909, 9th Floor, Building 1, No. 48 Jingyu Road, Jinjiang District, Chengdu City, is registered with the Jinjiang Market Supervision Administration Bureau. The legal representative is Wang Zhiqiang, and its business scope includes the sale of construction auxiliary building materials. (The above business scope does not include projects prohibited or restricted by national laws, administrative regulations, or decisions of the State Council. Projects that require approval according to law can only be carried out after approval by relevant departments.).. Core products: Protective Casing, Enhanced Corrugated Pipe, Reinforced Polyethylene Wrapped Pipe

TOP7
Qinghe Maoying Rubber Products Co., Ltd
Overall Score4.5 / 5
Est. Date2011-06-03
Registered Capital3000K CNY

Qinghe Maoying Rubber and Plastic Products Co., Ltd., with its registered address located north of Lijiang Street and east of Dazhong Road in Qinghe County, Xingtai City, Hebei Province, is registered with the Qinghe County Market Supervision Administration. The legal representative is Fan Xiufeng, and its business scope includes general business projects such as filters, sealing strips, silicone tubes, rubber products, and the purchase and sale of rubber and plastic products (excluding projects prohibited by laws and regulations and decisions of the State Council; projects restricted by laws and regulations and decisions of the State Council can only be operated after obtaining a license)***. Core products: Protective Casing, Sealing Strip For Dust Removal Equipment, Spiral Protective Sleeve For Rubber Hose

TOP8
Xingtai Insulation Material Factory, Erling Town, Danyang City
Overall Score4.5 / 5
Est. Date2010-08-31
Registered Capital-

Xingtai Insulation Material Factory in Erling Town, Danyang City, with its registered address in Jiqing Village, Erling Town, Danyang City. The registration authority is the Danyang Market Supervision Administration, and the legal representative is Zhang Yanan. Its business scope includes the production and sales of insulation sleeves and wire tubes (projects that require approval according to law can only be carried out after approval by relevant departments).. Core products: Protective Casing, White Yellow Wax Tube, Silicone Rubber Self Extinguishing Tube

TOP9
Xi'an Yunhang Industrial Co., Ltd
Overall Score4.4 / 5
Est. Date2019-02-27
Registered Capital5000K CNY

Xi'an Yunhang Industrial Co., Ltd., with its registered address at Room 10115, Unit 1, Building 54, South Port South Road, Xingwei Road East, Xi'an International Port Area, Shaanxi Province, is registered with the Chanba International Port Branch (Port Area) of the Xi'an Municipal Administration for Market Regulation. The legal representative is Lan Jian, and its business scope includes the research and development of new pipe fittings and technical services; Production and sales of pipes, fittings, plumbing equipment, and sanitary ware; Design and construction of heating engineering, water and electricity installation engineering, construction engineering, indoor and outdoor decoration engineering; Organizing and planning cultural exchange activities; Construction and technical consultation for fire engineering; Installation of pipeline engineering equipment; Sales of hardware and electrical equipment, water pumps and valves, electrical materials, wires and cables, metal materials (excluding flammable and explosive dangerous goods), steel, mechanical and electrical equipment, gas pipelines, waterproof materials, exterior wall insulation materials, building materials, labor protection products, mining equipment, daily necessities, and agricultural and sideline products; Service: Installation of water, electricity, and heating, and labor agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Casing, Co Polymerized Polyvinyl Chloride Pipe, Hot Spring Pipe

TOP10
Langfang Longshun Metal Products Co., Ltd
Overall Score4.3 / 5
Est. Date2015-08-24
Registered Capital1000K CNY

Langfang Longshun Metal Products Co., Ltd. is registered in Wangdianzhuang Village, Yongqing Industrial Park, Langfang City, Hebei Province. The registration authority is the Market Supervision and Administration Bureau of Yongqing County, Langfang City, and the legal representative is Liu Zhigang. Its business scope includes the production and sales of galvanized steel sheets, color steel sheets, Pulika pipes, metal conduit pipes, steel strips, cable trays, electrical accessories, and mechanical equipment; Sales of hardware, electrical materials, and building materials; Electrical sales and installation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protective Casing, Flexible Metal Conduit, Waterproof Metal Flexible Tube

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Henan Zhongying Plastic Products Co., Ltd2016-09-18Protective Casing, Polyethylene Water Supply Pipe, Plastic Inspection Chamber1000K CNYNot Supported
Langfang Fuyang Shenghong Metal Products Co., Ltd2019-05-24Protective Casing, Metal Tube, Flexible Tube10000K CNYSupported
Guizhou Xingzhenghe Pipe Industry Co., Ltd2018-03-30Protective Casing, Pipeline, 1000K CNYNot Supported
Gaomi Wanyuan Machinery Equipment Co., Ltd2012-07-12Protective Casing, Desulfurization Nozzle, Hollow Cone Vortex Nozzle4250K CNYSupported
Shenyang Hongda Jiaxu Pipe Industry Co., Ltd2014-12-09Protective Casing, Double-Wall Corrugated Pipe, Protective Tube1880K CNYNot Supported
Chengdu Jindu Building Materials Co., Ltd2010-03-24Protective Casing, Enhanced Corrugated Pipe, Reinforced Polyethylene Wrapped Pipe5000K CNYNot Supported
Qinghe Maoying Rubber Products Co., Ltd2011-06-03Protective Casing, Sealing Strip For Dust Removal Equipment, Spiral Protective Sleeve For Rubber Hose3000K CNYSupported
Xingtai Insulation Material Factory, Erling Town, Danyang City2010-08-31Protective Casing, White Yellow Wax Tube, Silicone Rubber Self Extinguishing Tube-Not Supported
Xi'an Yunhang Industrial Co., Ltd2019-02-27Protective Casing, Co Polymerized Polyvinyl Chloride Pipe, Hot Spring Pipe5000K CNYNot Supported
Langfang Longshun Metal Products Co., Ltd2015-08-24Protective Casing, Flexible Metal Conduit, Waterproof Metal Flexible Tube1000K CNYNot Supported

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs