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+86-021-62800366 Glory Engineering Shanghai Co.,Ltd
Tel:15021911896
Fax:+86-021-62800366
Email:romaxsecu@gmail.com
Tel:15021911896
Fax:+86-021-62800366
Email:romaxsecu@gmail.com
Dongguan DEF Seals Solutions Co.,Ltd.Seal
Dongguan DEF Seals Solutions Co.,Ltd.
Hydraulic seal, construction machinery seal, PTFE seal, PU seals, non-standard seals.
Guangdong DEF Seals Solutions Co., Ltd. (Dongguan city DEF Seals Solutions Co., Ltd.,) is a technology enterprise with R&D, production and sales department, manufactures a wide range of hydraulic seals, PTFE products applied to harsh conditions, special custom PU and rubber seals.
R&D Capability
With a workforce of 20 engineers, nine of which focus on R&D, we have received 18 national invention patents.
Production Capability
DEF owns two standardized plants up to 10,000 square meters each, in which constant temperature/ humidity PTFE workshops are set up. Our production equipments include imported vertical/horizontal CNC machine, 2000T oil pressers, computer-controlled sintering furnace, PU casting machine, rubber mixing machine, vulcanizing machine, etc. We produce custom rubber seals with size from 1mm to 1500mm.
Quality Assurance
DEF has passed ISO9001:2008. With testing equipments including tensile test machine, reciprocating test machine, temperature chamber, ageing chamber, Multi-channel temperature detection, etc., we adopt high quality imported raw materials. And a full range of materials are available. Our products passed third party inspection by National Rubber Sealing Production Quality Supervision and Inspection Center, Guangzhou Auto Parts Test Center, etc. And our factory is approved by International Certification Authorities, such as SGS, BV. And we are proud to own the titles of National High-Tech Enterprise, Private Technology Enterprise of Guangdong and Employee Satisfied Enterprise, etc.
Management
With computer management systems and MRP Management Systems, we respond quickly to customer’s need.
Widespread Application
Our seals are widely used in hydraulic equipments, mining machine, engineering machine, ceramic machine, food, medication, petrochemical, marine, electric power, aviation, etc. Our world wide business covers the U.S.A. France, Britain, Brazil, Italy, Denmark and many other countries.
Our Work
“Quality is the life of product. We make products with our soul. “This is our DEF staff’s commitment for quality of every product. “Service first, customer satisfaction always” is the goal of the company. All our DEF staffs are willing to share the brilliant future with people from all walks.
Product
Rod Seals
piston Seals
Guide element
Spring loaded seals
Seals for Excavator
Rotary Seals
Wiper seals
Semi-finished tube
Mining Seals
O ring
Oil seals
Compact Seals
new product
Special products






Hydraulic seal, construction machinery seal, PTFE seal, PU seals, non-standard seals.
Guangdong DEF Seals Solutions Co., Ltd. (Dongguan city DEF Seals Solutions Co., Ltd.,) is a technology enterprise with R&D, production and sales department, manufactures a wide range of hydraulic seals, PTFE products applied to harsh conditions, special custom PU and rubber seals.
R&D Capability
With a workforce of 20 engineers, nine of which focus on R&D, we have received 18 national invention patents.
Production Capability
DEF owns two standardized plants up to 10,000 square meters each, in which constant temperature/ humidity PTFE workshops are set up. Our production equipments include imported vertical/horizontal CNC machine, 2000T oil pressers, computer-controlled sintering furnace, PU casting machine, rubber mixing machine, vulcanizing machine, etc. We produce custom rubber seals with size from 1mm to 1500mm.
Quality Assurance
DEF has passed ISO9001:2008. With testing equipments including tensile test machine, reciprocating test machine, temperature chamber, ageing chamber, Multi-channel temperature detection, etc., we adopt high quality imported raw materials. And a full range of materials are available. Our products passed third party inspection by National Rubber Sealing Production Quality Supervision and Inspection Center, Guangzhou Auto Parts Test Center, etc. And our factory is approved by International Certification Authorities, such as SGS, BV. And we are proud to own the titles of National High-Tech Enterprise, Private Technology Enterprise of Guangdong and Employee Satisfied Enterprise, etc.
Management
With computer management systems and MRP Management Systems, we respond quickly to customer’s need.
Widespread Application
Our seals are widely used in hydraulic equipments, mining machine, engineering machine, ceramic machine, food, medication, petrochemical, marine, electric power, aviation, etc. Our world wide business covers the U.S.A. France, Britain, Brazil, Italy, Denmark and many other countries.
Our Work
“Quality is the life of product. We make products with our soul. “This is our DEF staff’s commitment for quality of every product. “Service first, customer satisfaction always” is the goal of the company. All our DEF staffs are willing to share the brilliant future with people from all walks.
Product
Rod Seals
piston Seals
Guide element
Spring loaded seals
Seals for Excavator
Rotary Seals
Wiper seals
Semi-finished tube
Mining Seals
O ring
Oil seals
Compact Seals
new product
Special products






