Dongguan Good Rubber Science&Technology Co.,Ltd
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Dongguan GD Rubber & Plastic Technology Co., Ltd.
🇨🇳 China
201111-50 peopleManufacturerOEM manufacturer
Product customization
Custom packaging
ODM manufacturer
Shipments
4
Key customer
DENIZ FINANSAL KIRALAMA
Description
Dongguan GD Rubber & Plastic Technology Co., Ltd. is a specialized manufacturer based in Dongguan, China, with a history in mold engineering dating back to 1998. Formally established in 2011 and renamed in 2016 following a scale expansion, the company operates as a contract manufacturer providing comprehensive OEM and ODM services. The firm holds ISO 9001 certification and maintains a workforce of 11 to 50 employees dedicated to high-precision mold production.
The company specializes in the design and fabrication of silicone rubber and plastic molds, with a primary focus on the electrical power industry. Its extensive product portfolio includes molds for suspension insulators, post insulators, bushings, arresters, and composite insulators, covering voltage ratings from 10kv up to 330kv. Notable technical achievements include the development of automatic ejection molds and the capability to produce motor shell molds weighing up to 10 tons and seal ring molds with diameters reaching 1580mm. Their insulator product range accommodates diameters from 44mm to 448mm, while casing products can reach 1200mm.
Dongguan GD Rubber & Plastic Technology serves a prestigious client base that includes the State Grid, Siemens, Tsinghua University, and numerous specialized electrical equipment manufacturers such as Zhejiang Golden Phoenix and Dalian Electric Porcelain. With three production lines and an annual output value between US$1 million and US$2.5 million, the company is a key supplier of polymer railway insulators, fuse cutout molds, and LSR hollow core insulator molds for international and domestic markets.
Injection Mold of Silicone Rubber/Ceramic Fuse
Composite Suspension Insulator Mold
Fuse Cutout Mould for Composite Insulating Bracket
Line Post Insulator Mold 2.4m
LSR Hollow Core Insulator Mould
Column Insulator Mold
Mold Box for Composite Insulator
10kv Post Insulator Mold
World Strong Rubber Co., Ltd.
🇨🇳 China
1998301-500 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
21
Key customer
UTEX
Key market
Europe
Description
World Strong Rubber Co., Ltd. (WSR) is a premier manufacturer and exporter specializing in precision rubber molds and molded products. Established in 1998 and headquartered in Dongguan, China, the company operates from an 18,000-square-meter facility with a workforce of over 350 employees, including 40 experienced engineers. WSR provides comprehensive OEM and ODM services, encompassing design, prototyping, and material R&D for diverse industries such as aerospace, automotive, medical, new energy, and electronics. Their extensive product portfolio includes molded silicone and rubber parts, Liquid Silicone Rubber (LSR) injection molding, plastic injection products, and precision die-cutting components. The company is a qualified supplier for global brands including Tesla, Panasonic, GM, BYD, and Emerson. WSR maintains high manufacturing standards with a robust suite of certifications, including ISO 9001, IATF 16949, ISO 14001, and ISO 13485. Their production capabilities are supported by an in-house molding workshop equipped with CNC milling, EDM, and over 40 compression machines ranging from 50 to 300 tons. With an in-house material lab, WSR processes approximately 80 tons of material monthly, working with silicone, EPDM, FKM, and nitrile rubber, often incorporating steel or aluminum to enhance product performance. The company has over two decades of experience exporting to international markets across North America, Europe, and Australia.
IATF 16949 Certificated Wire Harness Rubber Seal Producer Factory for Connector$10.55
27 Years Custom Molded IATF 16949 Certificated Factory Customized Air Duct Hose$0.35
OEM/ODM Custom Bluetooth Speaker case Made in Dongguan$0.6
ISO14001 Certificated High Tear Resistance Elastic Custom-made Industrial Rubber Band$0.03
MR-0124-020-24 Moulded Injection EPDM Rubber Boot$0.57
MR-0124-020-22 Moulded Injection EPDM Rubber Boot$0.55
Custom Molded Rubber Grommet IP68 Waterproof Shock Absorb 28 Yrs Factory 7 Day Delivery$0.02
Automotive Seals High Voltage Cover& Cavity Plugs, Single Wire Seal (SWS),Contains Lubricant,Orange$0.01
Miscellaneous Rubber Parts,all Kinds of Auto Rubber,various Auto Rubber$0.048
NEVs Connectors Automotive Seals & Cavity Plugs,EV Charger Cover$3.36
IATF 16949 Certificated Rubber Connector Grommet Seals Factory for Over 27 Years$1.85
27 Years ISO19001 Certificated EPDM Bonded Metal$0.8
