Updated Aug 1, 2026 · Public platform & industry data

Aug 1, 2026 Updated

English
title decor left

2026 Top 10 Processing Manufacturers in China

title decor right

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

The top 10 Processing manufacturers in China for 2026 are: Suzhou Gubang Surface Technology Co., Ltd, Shanghai Desu Metal Surface Treatment Co., Ltd, Shanxi Zhongzhong Heavy Industry Group Co., Ltd, Shijiazhuang Jinhuan Forging Co., Ltd, Jingzhen Heat Treatment Technology (Huizhou) Co., Ltd, Shanxi Yongxin Sheng Heavy Industry Co., Ltd, Hebei Maoyu Water Conservancy Machinery Co., Ltd, Jinan Jiepurui Precision Machinery Co., Ltd, Hengshui Changchi Rubber Products Co., Ltd, Weifang Xinwanjia Sealing Materials Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Collapse
Region FilterRegion
Top 1
background image
Suzhou Gubang Surface Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2010-12-14
Registered Capital500K CNY

Suzhou Gubang Surface Technology Co., Ltd., registered at No. 836 Changjiang Road, Suzhou High tech Zone, registered with the Suzhou High tech Zone (Huqiu District) Administrative Approval Bureau, with Xia Haoxue as the legal representative. Its business scope includes processing and sales of internal gear rings, gears, and molds; Sales: Metal materials, hardware products, mold accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Processing, Aerospace Metals, Gear Ring

Top 2
background image
Shanghai Desu Metal Surface Treatment Co., Ltd
Overall Score4.8 / 5
Est. Date2015-02-05
Registered Capital10000K CNY

Shanghai Desu Metal Surface Treatment Co., Ltd. is registered at Building 4, No. 1588 Xinyang Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone. The registration authority is the Market Supervision Administration of Lingang New Area, Pilot Free Trade Zone, and the legal representative is Feng Na. The business scope includes licensed projects: construction professional operations. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: engaged in technology development, technical consulting, technical services, and technology transfer in the field of metal surface treatment technology, sales of metal products, doors and windows, molds, valves and plugs, mechanical equipment, mechanical parts, components, industrial automatic control system devices, chemical products (excluding licensed chemical products), wholesale and retail of hardware products and automotive parts. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Processing, Chemical Nickel Phosphorus Zinc Plating, Coated Industrial Optics

Top 3
background image
Shanxi Zhongzhong Heavy Industry Group Co., Ltd
Overall Score4.8 / 5
Est. Date2016-11-15
Registered Capital10000K CNY

Shanxi Zhongzhong Heavy Industry Group Co., Ltd., with its registered address located in Shijiawan Industrial Zone, Shenshan Township, Dingxiang County, Xinzhou. The registration authority is the Dingxiang County Market Supervision Administration, and the legal representative is Yang Yingjie. Its business scope includes the manufacturing of forgings, castings, and large ring flanges; machining; Processing of overweight equipment wheel sets; Sales: Steel, flanges, fittings, elbows, valves and valve accessories, hardware tools, small hardware; Construction machinery equipment and equipment leasing; Wholesale of glass and products; Import and export of goods: The import and export business of our self operated products (projects that require approval according to law can only be carried out after approval by relevant departments).. Core products: Processing, Cylinder Forging, Wheel Forgings

TOP4
Shijiazhuang Jinhuan Forging Co., Ltd
Overall Score4.7 / 5
Est. Date2001-08-20
Registered Capital500K CNY

Shijiazhuang Jinhuan Forging Co., Ltd. is registered in Dongjiazhuang Village, Chang'an District, Shijiazhuang. The registration authority is the Chang'an District Market Supervision Administration, and the legal representative is Bian Jinxiu. Its business scope includes the processing of forged parts and components. (If special approval is required by laws and regulations, business activities shall not be carried out without approval)***. Core products: Processing, Agricultural Machinery Forgings, Mining Forgings

TOP5
Jingzhen Heat Treatment Technology (Huizhou) Co., Ltd
Overall Score4.7 / 5
Est. Date2022-03-01
Registered Capital5000K CNY

Jingzhen Heat Treatment Technology (Huizhou) Co., Ltd., registered at 1-4 floors, Unit A, Building 5, No. 3 Huitai South Road, Center Park, Gaoxin Park, Huicheng District, Huizhou City, registered with the Market Supervision Administration of Huicheng District, Huizhou City, with Cheng Peihua as the legal representative. Its business scope includes general projects such as metal surface treatment and heat treatment processing; Quenching processing; Vacuum coating processing; Research and development of hardware products; Manufacturing of hardware products; Wholesale of hardware products; Mold manufacturing; Mold sales; Industrial design services; Professional design services; Automotive parts research and development; Wholesale of automotive spare parts; Manufacturing of automotive parts and accessories; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Plastic surface treatment; Electronic product sales; Mechanical parts and component processing; Sales of mechanical parts and components; Non residential real estate leasing; estate management; Production of protective equipment for medical staff (Class I medical devices); Wholesale of protective equipment for medical staff; Sales of Class II medical devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Domestic trade agency; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Production of protective equipment for medical staff (Class II medical devices); Production of Class II medical devices; Third class medical device operation; Production of Class III medical devices. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Processing, Mold, Heat Treatment

TOP6
Shanxi Yongxin Sheng Heavy Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2011-05-24
Registered Capital10000K CNY

Shanxi Yongxinsheng Heavy Industry Co., Ltd., with its registered address in Shijiawan Industrial Zone, Dingxiang County, Xinzhou City, is registered with the Market Supervision Administration of Xinzhou City. The legal representative is Yang Junsheng, and its business scope includes forging manufacturing, mechanical parts processing, forging, flange, steel sales, wholesale of glass and products, and import and export of goods. The company's self operated product import and export business (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Processing, Shaft Forgings, Cylinder Forgings

TOP7
Hebei Maoyu Water Conservancy Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2024-06-28
Registered Capital3000K CNY

Hebei Maoyu Water Conservancy Machinery Co., Ltd., with its registered address at No. 84 Hegou Village, Xiliu Township, Xinhe County, Xingtai City, Hebei Province, is registered with the Market Supervision Administration of Xinhe County. The legal representative is Wang Chunju, and its business scope includes general projects such as the manufacturing of water resources specialized machinery and equipment; Manufacturing of construction machinery; Sales of construction machinery; Black metal casting; Manufacturing of metallurgical specialized equipment; Sales of metallurgical specialized equipment; Nonferrous metal casting; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of electronic components and electromechanical equipment; Manufacturing of power electronic components; Sales of electronic components and electromechanical equipment; Sales of power electronic components; Wholesale of electronic components; Sales of photovoltaic equipment and components; Sales of mechanical equipment; General equipment repair; Specialized equipment repair; Installation services for ordinary mechanical equipment; Mechanical equipment research and development; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Processing, Hydraulic Opening And Closing Machine, Winch Hoist

TOP8
Jinan Jiepurui Precision Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2019-03-20
Registered Capital10000K CNY

Jinan Jiepurui Precision Machinery Co., Ltd., registered at Room 101, Building 19, Fangde Kechuang Scientific Materials City, Shengjing Street, Zhangqiu District, Jinan City, Shandong Province, registered with the Market Supervision and Administration Bureau of Zhangqiu District, Jinan City. The legal representative is Li Ying, and the business scope includes the design, production, and sales of mechanical equipment and hardware products; Sales of aluminum products, metal materials, plastic products, mechanical equipment, medical devices, protective equipment for medical staff, medical masks, and hygiene products; Mechanical equipment maintenance and leasing; Import and export of goods and technology (excluding goods and technology prohibited by the state or involving administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Processing, Sheet Metal Processing, Wire Cutting

TOP9
Hengshui Changchi Rubber Products Co., Ltd
Overall Score4.5 / 5
Est. Date2022-04-24
Registered Capital110K CNY

Hengshui Changchi Rubber Products Co., Ltd., whose registered address is located in Longhua Development Zone, Jingxian County, Hengshui City, Hebei Province, the registration authority is Jingxian County Market Supervision Administration, and the legal representative is Guo Shuxiang. Its business scope includes the production and sales of waterstop, waterstop strip, waterstop ring, sealant, plastic mastic, foam board, butyl steel plate putty waterstop, waterstop steel plate, copper waterstop, water receiving box, flexible filler, composite cover GB waterstop strip, butyl putty sheet, base rubber, edge banding agent, rubber gasket, PVC gasket, PVC rod, PVC waterstop strip, EVA waterstop strip, rubber rod, conveyor belt, curtain rubber sheet, rubber airbag, rubber dam, elastic sealing gasket, shield rubber strip, nitrile cork rubber sheet, chloroprene phenolic adhesive, gate water seal, P-type waterstop, rubber bearing, pot type bearing, expansion joint, highway and railway embedded parts, bridge accessories, corrugated pipe, acoustic tube, permeable hose, blind ditch, drainage pipe, geotextile, geomembrane, waterproof and drainage board, geogrid, geogrid chamber, geomaterial, grouting pipe, cement-based permeable crystalline waterproof coating, building waterproof material Rubber and plastic products; Install and maintain bridge expansion joints and bridge supports; Bridge maintenance, upkeep, and reinforcement; Construction of bridge deck waterproofing engineering; Building structural reinforcement, building correction and translation; Road and bridge maintenance engineering construction, bridge engineering construction, waterproofing engineering, steel structure engineering; Installation and maintenance of steel corrugated culvert pipes; Replace and adjust rubber bearings * * (for projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Processing, Epdm Rubber Elastic Cushion Layer, Polysulfide Sealant Water Stop Adhesive

TOP10
Weifang Xinwanjia Sealing Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2021-03-18
Registered Capital1800K CNY

Weifang Xinwanjia Sealing Materials Co., Ltd., registered at Room 3021-16, 3rd Floor, Innovation and Entrepreneurship Center, Weifang Comprehensive Bonded Zone, Shandong Province, registered with the Market Supervision and Administration Bureau of Weifang Comprehensive Bonded Zone, with Li Panzhong as the legal representative. Its business scope includes general projects: sales of high-performance sealing materials; Manufacturing of metal seals; Sales of metal seals; Rubber product manufacturing; Sales of rubber products; Sales of plastic products; Sales of insulation materials; Sales of fireproof sealing materials; Sales of anti-corrosion materials; Sales of building waterproofing membrane products; Sales of chemical products (excluding licensed chemical products). (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Processing, Epoxy Board, Glass Flakes

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Suzhou Gubang Surface Technology Co., Ltd2010-12-14Processing, Aerospace Metals, Gear Ring500K CNYNot Supported
Shanghai Desu Metal Surface Treatment Co., Ltd2015-02-05Processing, Chemical Nickel Phosphorus Zinc Plating, Coated Industrial Optics10000K CNYSupported
Shanxi Zhongzhong Heavy Industry Group Co., Ltd2016-11-15Processing, Cylinder Forging, Wheel Forgings10000K CNYSupported
Shijiazhuang Jinhuan Forging Co., Ltd2001-08-20Processing, Agricultural Machinery Forgings, Mining Forgings500K CNYSupported
Jingzhen Heat Treatment Technology (Huizhou) Co., Ltd2022-03-01Processing, Mold, Heat Treatment5000K CNYNot Supported
Shanxi Yongxin Sheng Heavy Industry Co., Ltd2011-05-24Processing, Shaft Forgings, Cylinder Forgings10000K CNYSupported
Hebei Maoyu Water Conservancy Machinery Co., Ltd2024-06-28Processing, Hydraulic Opening And Closing Machine, Winch Hoist3000K CNYSupported
Jinan Jiepurui Precision Machinery Co., Ltd2019-03-20Processing, Sheet Metal Processing, Wire Cutting10000K CNYSupported
Hengshui Changchi Rubber Products Co., Ltd2022-04-24Processing, Epdm Rubber Elastic Cushion Layer, Polysulfide Sealant Water Stop Adhesive110K CNYSupported
Weifang Xinwanjia Sealing Materials Co., Ltd2021-03-18Processing, Epoxy Board, Glass Flakes1800K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • When selecting processing and supply, it is recommended that enterprises clarify key technical parameters such as equipment throughput and processing accuracy based on actual production needs. For example, the food industry needs to pay attention to hygiene levels, while metal processing focuses on wear resistance.
  • The application of processing equipment in different scenarios such as chemical and building materials varies greatly. Before procurement, it is necessary to confirm the compatibility of equipment materials and environmental adaptability to avoid affecting production efficiency due to mismatched working conditions.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to ensure supply chain stability.
  • For high-precision processing requirements, it is recommended to compare the energy consumption ratio and failure rate data of equipment from different suppliers, as long-term operating costs may become a key decision-making factor.

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