Qingdao Gangzheng Rubber Plastic Machinery Co., Ltd.

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Qingdao Doublestar Rubber & Plastic Machinery Company Limited

🇨🇳 China

1998

501-1000 people

Manufacturer/Trading Company

High capacity factory

Established brand

Own brand

Product customization

Key customer

ABBA RUBBER INTERNATIONAL

Key market

Asia

Description

Qingdao Doublestar Rubber & Plastic Machinery Company Limited, a key enterprise within the Doublestar Group, is a manufacturer and trading company based in Qingdao, China. Established in 1998, the company specializes in rubber and plastic machinery, offering both contract manufacturing and OEM services. With over 900 employees, including 100 professional technicians, and an annual output exceeding 2,000 units of foundry machines, the company boasts significant technical strength and a strict quality assurance system. They are certified with ISO 9001 and ISO 14001. Their product portfolio includes a wide range of tire building machines (radial, TBR, PCR), tire curing presses, rubber extruder machines, hydraulic presses, mixing mills, Banbury intensive kneaders, conveyor belt presses, and vulcanizing machines. They utilize advanced 3D CAD design and CNC numeral processing for modern manufacturing. Qingdao Doublestar Rubber & Plastic Machinery Company Limited exports to over ten countries and regions, particularly in Southeast Asia, and also provides non-standard special equipment and comprehensive project design and installation services for the rubber industry.

Blade Cutter (XQL-8)

Hydraulic Press (Four Columns)

Auto Push-Out Mould Vulcanizer$8700

Banbury Intensive Kneader (35L, 55L, 75L, 110L)

Automatic Tire Rubber Mixing and Batch-off System

Doublestar Tire Rubber Extrusion Cooling Line

Doublestar Hydraulic TBR Tire Curing Press Vulcanizing Machine

Doublestar PCR Tire Building Machine Two Stage Tbm

Single Stage TBR Three Drums Tbm Tire Building Machine

Hybrid Mechanic/Hydraulic Frequency Conversion Tire Curing Press Vulcanizing Machine

Hydraulic PCR Tire Curing Press Vulcanizing Machine

Steel/Textile Cord Conveyor Belt Curing Press Vulcanizing Machine

Qingdao Huageng Machine Manufacture Co., Ltd.

🇨🇳 China

2012

11-50 people

Manufacturer/Trading Company/Distributor/Wholesaler/Service Company

OEM manufacturer

Low MOQ

Key market

North America

Description

Qingdao Huageng Machine Manufacture Co., Ltd. is a prominent modern technology enterprise based in Qingdao, China, specializing in the research, development, and production of rubber machinery. With over 20 years of technical expertise, the company is recognized as a key manufacturer in China's rubber machinery industry. Operating as both a manufacturer and trading company, it maintains a dedicated factory and a high-quality R&D management team to deliver comprehensive OEM and service solutions. The company's extensive product portfolio includes rubber mixing mills, rubber crushers, extruders, internal mixers, and rubber powder production lines. They also specialize in vulcanizing presses, rubber refiners, strainers, kneaders, and calenders, alongside specialized equipment such as film cooling lines and tyre recycling machinery. Notable models include the XKP series of rubber crushers and the XK series of open rubber mixing mills, which are utilized for reclaimed rubber processing. Qingdao Huageng Machine Manufacture Co., Ltd. integrates design, production, sales, and service to support domestic and international markets. The company is committed to high-quality standards and technological innovation, utilizing advanced mechanical processing equipment to ensure precision in its machinery manufacturing. Their workforce of 11 to 50 employees focuses on delivering energy-saving and eco-friendly industrial solutions for the global rubber processing sector.