Best Industrial & Manufacturing Suppliers in China

Shandong Haohua Solar Energy Co., Ltd.

🇨🇳 China

2013

11-50 people

Manufacturer

OEM manufacturer

Patented technology

Industry association member

Low MOQ

Shipments

Key customer

MECHZEPHYR

Key market

Asia

Description

Shandong Haohua Solar Energy Co., Ltd., established in 2013, is a professional manufacturer of solar energy and air energy enamel inner tanks and water tanks, specializing in enamel pressurized water tanks. Based in Heze, China, the company operates two production bases with an annual capacity exceeding 500,000 units. They offer OEM, ODM, and contract manufacturing services, supported by an R&D team and an annual output value ranging from US$10 Million to US$50 Million. Their product portfolio includes water heaters, solar collectors, water storage tanks, coil water tanks, split wall-mounted solar jacket water tanks, and integrated heat pipe solar products. Shandong Haohua Solar Energy Co., Ltd. holds ISO 9001 and CCC certifications, along with multiple invention patent certificates. They have established extensive cooperation with well-known brands such as Sangle, Linuo, Sunrain, and Micoe, exporting products to international markets including India and Saudi Arabia.

Upgraded Factory OEM 80L Metal Heat Pipe Integrated Solar Water Heater$75.6

Suzhou Thinkrisen & Beal Solutions Precision Machining Co., Ltd.

🇨🇳 China

2020

11-50 people

Manufacturer/Trading Company

OEM manufacturer

Product customization

Patented technology

High-tech enterprise

Shipments

Key customer

ACCU STAMPING MANUFACTURING

Key market

North America

Description

Suzhou Thinkrisen & Beal Solutions Precision Machining Co., Ltd. is an integrated industry and trade manufacturer based in the Suzhou High-tech Zone, China. Operating from a 2,000-square-meter facility, the company specializes in precision engineering services, including CNC machining (milling, turning, and wire EDM), plastic injection molding, 3D printing, and sheet metal fabrication. With over 10 production lines and a fleet of 34 machines—including automated injection molding units and CNC tools—the company provides comprehensive OEM and ODM solutions for diverse sectors such as automotive, industrial equipment, and sporting goods. Established with a focus on high-quality manufacturing, the company maintains ISO 9001:2015 and GMP certifications, and has been recognized as a Jiangsu Private Science and Technology Enterprise. Their technical capabilities are supported by a skilled workforce, where 60% of employees possess over a decade of experience. Quality assurance is managed through advanced inspection equipment, including coordinate measuring machines (CMM) and infrared 3D scanners. Suzhou Thinkrisen & Beal Solutions offers a broad product portfolio ranging from precision hardware and auto parts to consumer goods like carbon pickleball paddles, silicone molds, and patented items such as cat nests and tie straps. The company serves a global clientele, including major brands like Canon and GF, with significant export markets across North America, Europe, and Southeast Asia. They maintain an annual output value between US$10 million and US$50 million, positioning themselves as a robust partner for custom mold design, maintenance, and large-scale parts production.

OEM/ODM Manufacturer Injection Mold Molding Part Plastic for Small Molded Parts$0.18

20 Years Manufacturer Custom Free Sample Plastic Injection Mold with Silicone Rubber Mold$500

Jinan Rainbow Machinery Co., Ltd.

🇨🇳 China

2009

5-10 people

Trading Company/Manufacturer

Product customization

Shipments

225

Key customer

MARTINICAS EL VAQUERO

Key market

North America

Description

Jinan Rainbow Machinery Co., Ltd. is a professional manufacturer and exporter based in Jinan, Shandong, China. Operating as both a manufacturer and trading company, the firm maintains a diverse business portfolio spanning industrial machinery and high-end building materials. The company is ISO 9001 certified and holds CE certifications, reflecting a commitment to international quality standards across its production lines.

Manufacturers Design Direct Aluminum Alloy Glass Door$150

Manufacturers Custom Direct Sale of a Variety of Styles of Aluminum Main door$300

Outdoor Aluminum Glass Railing Manufacturer's Production, with Light Design.$60

Chinese Manufacturers Produce Tempered Glass, Laminated Transparent and Colored Glass$25

Professional Manufacturing Aluminum Continuous Hinge$50

China Manufacturer Courtyard Door Main Gate Designs for Villa$300

Fiberglass Door, Manufacturers Direct Sales, Price Concessions$350

Home Entrance Safety Door Production Production, Manufacturer Direct Sales$200

China Is Very Like the Laminated Toughened Glass, Manufacturers Direct Sales$25

Outdoor Glass Railing System, with Lights for Balcony Railings$60

High Quality Aluminum Alloy Courtyard Door Garden Fence$50

White Single-hung PVC/UPVC Window Tempered Glass Insulation$80

Shenzhen Amos Science and Technology Co., Ltd.

🇨🇳 China

2009

201-300 people

Manufacturer

OEM manufacturer

ODM manufacturer

Product customization

Patented technology

Shipments

182

Key customer

ELECTRONIC CONNECTOR TECHNOLOGY

Key market

North America

Description

Shenzhen Amos Science and Technology Co., Ltd. is a leading high-tech manufacturer based in Shenzhen, China, specializing in the design, production, and sale of precision Pogo Pin connectors and related electronic hardware. Established in 2009, the company operates a 5,000-square-meter factory equipped with over 100 automatic lathes, 50 CNC lathes, and 20 automated assembly lines. With a workforce of 200 to 300 employees, the firm has mastered core processes including precision turning, electroplating, and 100% automated online inspection to ensure zero-defect quality. Their diverse product portfolio includes Pogo Pin thimbles, spring-loaded connectors, magnetic cables, and precision automatic lathe parts, all characterized by high current capacity, stable performance, and compact design. These components serve critical roles in 5G communications, intelligent wearables, automotive electronics, medical devices, aerospace, and consumer electronics. As a professional OEM and ODM partner, the company holds 46 patents and provides comprehensive R&D support using 3D design software. Their commitment to international standards is evidenced by a robust suite of certifications, including IATF 16949, ISO 9001, ISO 14001, ISO 45001, and QC 080000. All products comply with RoHS and REACH environmental standards. Shenzhen Amos Science and Technology Co., Ltd. maintains long-term partnerships with global industry leaders such as Microsoft, Fitbit, Dyson, Bose, and Motorola, delivering cost-effective solutions with short development cycles and reliable delivery times.

China Manufacture Spring Loaded Pogo Pin$0.2

China Manufacturer High Quality Brass Pogo Pin$0.2

DIP (through-hole) Pogo Pin Connector$0.2

China Pogo Connector for Charge or Antena$0.2

Double Ended Type Pogo Connector$0.2

High Quality 20m Resistance Pogo Pins by Chinese Factory$0.2

High Quality Mil-Max Spring Loaded Connector$0.2

100g Spring Loaded Pogo Pin for Tablet$0.2

Test Pogo Pin for Apple Tablet or Sumsung Connection$0.2

Gold Plated Brass Test Pogo Pin$0.2

Pogo Pin, 2.54mm Pitch$0.2

Bias-Cut Design Magnetic Pogo Pin Connector$0.2

Shenzhen Rilong Precision Mold Co., Ltd.

🇨🇳 China

1990

201-300 people

Manufacturer

Established brand

OEM manufacturer

Product customization

Industry association member

Key market

🇺🇸 United States

Description

Shenzhen Rilong Precision Mold Co., Ltd. is a professional manufacturer and contract manufacturer established in 1990, specializing in high-precision mold design and plastic injection molding. Headquartered in Shenzhen with an 11,000 square meter facility and an additional 8,000 square meter rubber production house in Dongguan, the company employs approximately 300 skilled professionals. They provide a comprehensive one-stop solution encompassing initial design, engineering, R&D, and final assembly. Their core technical capabilities include 2K double injection molding, overmolding, liquid silicone rubber (LSR) processing, and precision optical mold manufacturing for Fresnel lenses and sensors. The company maintains rigorous quality standards with a robust certification portfolio, including ISO 9001, ISO 14001, IATF 16949 for automotive components, and ISO 13485 for medical devices, alongside UL compliance. Their production floor is equipped with advanced CNC machining, spark machines, and precision grinders to support diverse product lines ranging from plastic enclosures and silicone keypads to specialized items like pet grooming tools and jewelry boxes. As an export-oriented business, Rilong Precision Mold has a significant international trade presence, particularly in the United States. They serve a diverse global clientele across the electronics, automotive, and consumer goods sectors, offering secondary services such as screen printing, laser etching, and IP-level waterproof solutions to deliver market-ready components and assemblies.

Wenzhou Holo Industrial Equipment Manufacturing Co., Ltd.

🇨🇳 China

2006

51-100 people

Manufacturer/Service Company

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Shipments

335

Key customer

PROBANDAS

Key market

Europe

Description

Wenzhou Holo Industrial Equipment Manufacturing Co., Ltd., operating under the trademark HOLO, is a professional manufacturer and developer of thermoplastic conveyor belt equipment and industrial belts. Established in 2006 and headquartered in Wenzhou, China, the company has grown into a leading industry player with a core team possessing over a decade of experience. The company operates a dedicated manufacturing facility and has secured six national patents by integrating advanced Japanese technology into its product development processes. The company specializes in a comprehensive range of conveyor belt joint equipment, including air-cooled and water-cooled hot press splicing machines, manual and automatic finger punching machines, ply separators, and high-frequency welding machines. Their product portfolio also extends to industrial consumables such as PVC, PU, and PVK conveyor belts, timing belts, and various accessories like cleats and V-guides. As a versatile service provider, they offer OEM and ODM manufacturing roles, catering to international clients with custom equipment solutions. With a workforce of 51 to 100 employees, Wenzhou Holo Industrial Equipment Manufacturing Co., Ltd. maintains a strong global presence, exporting approximately 45% of its production to markets including Germany, Italy, the Netherlands, South Africa, Singapore, and South Korea. The company holds CE and MA certifications, reflecting its commitment to international quality standards. Beyond equipment sales, they provide complete conveyor belt workshop solutions, professional technical training, and industry consultancy to help clients optimize their material transport and power transmission operations.

Belt Splitter for PVC Belt Light Weight Belt$3436

Shenzhen DEK Manufacturing Co., Ltd.

🇨🇳 China

2002

101-200 people

Manufacturer

Established brand

OEM manufacturer

Product customization

Small batch production

Shipments

Key customer

AQUA TECHNOLOGY

Key market

Europe

Description

Shenzhen DEK Manufacturing Co., Ltd. is a premier on-demand manufacturing service provider based in Shenzhen, China. Established in 2002, the company has grown into a leading contract manufacturer specializing in high-precision CNC machining, rapid prototyping, and small-to-mass production. With a workforce of 101 to 200 employees and over 20 years of industry experience, the company operates a sophisticated facility featuring more than 10 production lines and advanced 5-axis milling, Swiss turning, and EDM technology. Their comprehensive service portfolio includes sheet metal fabrication, injection molding, die casting, vacuum casting, and 3D printing. As an export-oriented manufacturer, DEK directs approximately 99% of its business to international markets, primarily serving the EU and United States. The company is a trusted supplier to global industry leaders such as Boeing, Flextronics, and Alstom. Their expertise spans critical sectors including aerospace, medical devices, automotive, telecommunications, and electronics. Notable product capabilities include aircraft engine components, medical prototypes, RF connector housings, and complex custom hardware. DEK maintains rigorous quality standards, holding ISO 9001, ISO 13485 (medical), AS9100D (aerospace), and IATF 16949 (automotive) certifications. Their quality assurance system integrates IQC, IPQC, and FAI protocols to ensure precision across a vast range of materials, from aerospace-grade titanium and Inconel to high-performance plastics like PEEK. The company differentiates itself through expert engineering support, including Design for Manufacturing (DFM) insights, and offers over 30 surface finishing options such as anodizing, PVD coating, and heat treatment to provide a true one-stop manufacturing solution.

Rapid Prototyping Mechanical Parts CNC Milling Turning Machining Service$0.8

Changde Juhetai Craft Gift Limited

🇨🇳 China

2016

51-100 people

Manufacturer/Trading Company

Product customization

Low MOQ

OEM manufacturer

ODM manufacturer

Shipments

Key customer

ALLPORT CRUISE

Key market

North America

Review

Zoo Souvenir Animal Elephant No Minimum Bulk Logo Custom Lapel Pin Custom Manufacturer Silver Metal Custom Soft Hard Enamel Pin$0.15

China Manufacturer Cheap Custom Metal Cute Cartoon Japanese Anime Handsome Soft Hard Enamel Hat Badges Lapel Pins for Clothes$0.23

Factory Manufacturer Custom 2D 3D School Sports Metal Medal Several Styles Honor Award Short Ribbon Drape Medal$0.42

Manufacturer Custom Rainbow Gay Pride Hard Enamel Key Chain Factory Custom logo LGBT Purse Keychain$0.38

Pins Hard Enamel Badge Manufacturer Custom High-heeled Shoes Hat Pins Gold Metal Red Glitter Epoxy Emblem Custom Enamel Pins$0.25

China Manufacturer Custom High Quality Retro Music Instrument Pink Gold Metal Badges Soft Hard Enamel Lapel Pins for Gift$0.23

Manufacturer Hot Selling Flamingo Keychains Handbag Keychain Key Ring Decorative Custom Cute Pendant Enamel Key Chains$0.23

Customized Tag for Key Chain Manufacturer Cute Enamel Key Tag for Bracelet with Custom Logo Tag Key Ring Pendant$0.26

No Minimum Manufacturer Factory Price Custom Soft Hard Enamel New Year Red Origami Crane Lapel Pins Metal Badge Hard Enamel Pin$0.16

Factory Free Artwork Design High Quality Metal Crafts Enamel Dog Tags Manufacturer Creative Design Gold Plated Metal Lapel Pin$0.25

Supplier No Minimum Manufacturer Custom Anime Princess Blue Yellow Glitter UV Screen Print Soft Enamel Silver Metal Enamel Pin$0.25

Qatar Luxury Soft Enamel Lapel Pins Qatar Flag Enamel Pins Manufacturer$0.35

Ningbo Jiekelong Precision Manufacturing Co., Ltd.

🇨🇳 China

1998

301-500 people

Manufacturer/Trading Company

Established brand

OEM manufacturer

Own brand

Product customization

Shipments

471

Key customer

FERRO CENTRO

Key market

🇰🇷 South Korea

Description

Ningbo Jiekelong Precision Manufacturing Co., Ltd. is a high-tech enterprise established in 1998, operating as both a manufacturer and trading company based in Ningbo, China. With 301 to 500 employees, the company specializes in the R&D, manufacturing, sales, and service of a comprehensive range of valves and related components. Their core product lines include brass valves, cast steel and cast iron valves, gas valves, plumbing sanitary ware, water meters, and various pipe fittings, which are widely used in water supply and drainage systems, urban gas systems, urban heating, and HVAC applications. The company also offers OEM, ODM, and contract manufacturing services. Jiekelong Precision Manufacturing is a subsidiary of Ningbo Jintian Copper (Group) Co., Ltd., one of China's Top 500 Enterprises, and benefits from a State-Level Enterprise Technology Center. They hold over 180 national patents and have participated in or formulated more than 20 national standards. Their manufacturing capabilities are supported by advanced imported equipment, including Italian intelligent forging lines, and a strict quality management system. The company is certified with ISO 9001, ISO 14001, ISO 45001, IATF 16949, and CE, among other certifications, underscoring their commitment to quality and environmental management. They operate a 35,000 square meter plant and have a significant national presence with nearly 500 sales outlets, exporting to international markets.

90° Equal Elbow C*C$0.1

Brass Flanged Gate Valve$0.1

Brass Gas Ball Valve$0.1

90 Degree Big R Elbow$0.1

Copper Fitting, Copper P-Trap Suction$0.06

Equal Coupler C*C$0.1

Reducing Coupler C*C$0.1

Fitting Reducer C*Ftg$0.1

Crossover$0.1

Copper Fitting, 180 Degree Elbow, Copper U Bend for Plumbing Pipe$0.06

P-Trap Suction Line Long Radius Ftg*C$0.1

Brass Gate Valve$0.1

KLB Precision Mold Co., Ltd.

🇨🇳 China

2018

51-100 people

Manufacturer

OEM manufacturer

ODM manufacturer

Low MOQ

Product customization

Shipments

Key customer

API

Key market

North America

Description

KLB Precision Mold Co., Ltd. is a professional manufacturer and OEM/ODM supplier headquartered in Dongguan, China. With over 15 years of industry experience, the company specializes in the design and manufacturing of high-quality plastic injection molds, die casting, metal stamping, and CNC machining parts. Operating from a factory facility of up to 3,000 square meters, the company maintains multiple production lines equipped with advanced CNC workshops, EDM, and inspection equipment to ensure strict quality control standards, including ISO 9001 certification.