Qingdao Doublestar Rubber & Plastic Machinery Company Limited

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Star Profit Ltd.

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Description
Star Profit Ltd. is a professional rubber machinery manufacturer and trading company based in Qingdao, China. With over 20 years of industry experience, the company operates a 1,500-square-meter facility and employs between 301 and 500 people. Star Profit specializes in the design and fabrication of a comprehensive range of rubber processing equipment, including Banbury mixers, rubber kneaders, two-roll mills, extruders, and calender machines. Their manufacturing capabilities extend to specialized production lines for tires, inner tubes, air springs, and rubber conveyor belts. As an OEM and contract manufacturer, the company provides customized solutions and maintains rigorous quality control standards, holding ISO 9001 and ISO 14001 certifications. Their technical expertise includes advanced systems such as automatic dosing and weighing lines, mixer upstream devices, and fume collection systems. Star Profit has successfully executed large-scale projects for solid tire curing presses and steel cord conveyor belt production lines for a global clientele. With an annual output value between US$50 million and US$100 million, the company maintains a strong international presence, exporting over 90% of its products. They serve more than 50 customers across 10 countries, with primary markets in Southeast Asia, Eastern Europe, and India. Notable partners and clients include industry leaders such as Trelleborg and Camso Loadstar. Star Profit operates with its own export license and is committed to delivering high-quality, reliable machinery for the global rubber and plastics industry.
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Qingdao Doublestar tyre Co.,Ltd

🇨🇳 China
1921
1001-2000 people
Manufacturer
High capacity factory
Established brand
Large enterprise group
Own brand
Shipments
48
Key customer
FIRST HILL
Key market
North America
Description
Qingdao Doublestar Tyre Co., Ltd., founded in 1921 and headquartered in Qingdao, China, is a prominent global tire manufacturer listed on the Shenzhen Stock Exchange. As a leading enterprise in the automotive industry and the controlling shareholder of South Korean manufacturer Kumho Tire, the company operates the world’s first whole-process "Industry 4.0" intelligent tire factory. With a workforce of over 1,000 employees and an annual production capacity of 30 million sets, Doublestar has established a significant international footprint, exporting to more than 160 countries and regions, including major markets in North America, Europe, and Southeast Asia. The company specializes in a comprehensive range of tire solutions, including Passenger Car Radial (PCR), Truck and Bus Radial (TBR), Off-the-Road (OTR), agricultural, and electric vehicle tires. Its diverse product portfolio features over 3,000 specifications across ten series, including specialized lines such as ultra-high-performance, highway touring, and heavy-duty commercial tires. Doublestar provides extensive OEM and ODM services, supported by a dedicated R&D team of over 50 professionals and advanced manufacturing facilities in China and Cambodia. Committed to international quality standards, Doublestar’s products have achieved numerous certifications, including CCC, DOT, ECE, GCC, INMETRO, and LATU. The company maintains rigorous management systems with ISO 9001 and TS16949 for quality, ISO 14001 for environmental management, and GB/T28001 for occupational health and safety. Through its brands Doublestar, Headway, and Aosen, the company continues to drive innovation in the global tire market, focusing on high-efficiency, low rolling resistance, and long-mileage technologies.
1200R24 Truck Tyre$290
Doublestar Brand Truck Tyres/tires385/65R22.5$240
Doublestar Car Tyre/Tire 155/70R13 165/70R13 145/80R13 155/80R13 165/80R13 175/70R13 165/65R14 175/65R14 185/70R13$20
PCR Tyre/tirse Doublestar Brand$22
Doublestar Truck Tyre 295/80r22.5 315/80r22.5 315/70R22.5 385/65R22.5$270
12R22.5 295/80R22.5 315/80R22.5 Doublestar Tyre$150
OTR TYRE / Tires 17.5-25 20.5-25 23.5-25 26.5-25 29.5-25$400
DOUBLESTAR PCR Tyre / Car Tires$20

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