APPLICATION AREA
CASIS is the world's leading supplier of rubber and plastic products. Our products are mainly related to automobile, photovoltaic, home appliances, glass, woodworking, electronics, industrial seal and other industries.
SOLUTIONS FOR RUBBER
We are one of the world's leading rubber manufacturers and are committed to developing different rubber solutions for sealing, foaming, acoustic absorption, lamination, vacuum extraction, forming and other industrial fields.
WE KNOW RUBBER AND RELATED
We have the ability to provide the most professional rubber customized service. For industry, CASIS specializes in customized foam, rubber and plastic solutions for industrial demand.
Ultra-Thickness 85mm without skin
Several Materials can be selected
Without MOQ + Expedited Delivery
Full Grade Range + One-Stop Multi-Brand Service
Ultra-wide 3.8M seamless design
Extend the laminated life to 13,000 cycles
Silicone Vacuum bag with E seal
Excellent Vacuum efficiency
Ultra-wide 3.8M seamless design
Extend the laminated life to 13,000 cycles
Roll Material Available by Infinite-length Extrusion
Excellent Material Utilization Rate
Without MOQ + Expedited Delivery
Full Grade Range + One-Stop Multi-Brand Service
Product Category
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Foam Rubber
Use for laminated glass reinforced furnace. Material: Silicone; Surface: Smooth/Rough; Tearing strength: Ordinary tear strength.
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Silicone Membrane
Use for laminated glass reinforced furnace. Material: Silicone; Surface: Smooth/Rough; Tearing strength: Ordinary tear strength.
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High-End Rubber Material
Use for laminated glass reinforced furnace. Material: Silicone; Surface: Smooth/Rough; Tearing strength: Ordinary tear strength.
View Material
Common Rubber Material
Use for laminated glass reinforced furnace. Material: Silicone; Surface: Smooth/Rough; Tearing strength: Ordinary tear strength.
View MaterialFoam Rubber
Learn MoreSilicone Membrane
Learn MoreHigh-End Rubber Material
Learn MoreCommon Rubber Material
Learn MorePOPULAR PRODUCT SELECTIONS
A curated selection of our most requested rubber products across marine, industrial and OEM applications.
EXS P116 Silicone Vacuum Bag
EXS P116 Silicone Vacuum Bag
KS-EXP116 Silicone Vacuum Bag
KS-EXP116 Silicone Vacuum Bag
KS-EXZ117 Silicone Vacuum Bag
KS-EXZ117 Silicone Vacuum Bag
KS-EXG118 Silicone Vacuum Bag
KS-EXG118 Silicone Vacuum Bag
KS-EXC61 Vacuum Pressing Membrane
KS-EXC61 Vacuum Pressing Membrane
EDK-10 EPDM FOAM
EDK-10 EPDM FOAM
EDK-10F EPDM FOAM
EDK-10F EPDM FOAM
EDK-106 EPDM FOAM
EDK-106 EPDM FOAM
NKX-55 NBR FOAM
NKX-55 NBR FOAM
KS-EXR268 Silicone Membrane
KS-EXR268 Silicone Membrane
KS-EXR668 Silicone Membrane
KS-EXR668 Silicone Membrane
CSPM-21 Custom Rubber Products
CSPM-21 Custom Rubber Products
CRSL-14 Container rubber seal
CRSL-14 Container rubber seal
CSPM-07 Custom Silicone Product
CSPM-07 Custom Silicone Product
KS-EXP30 Common Silicone Sheet
KS-EXP30 Common Silicone Sheet
NKP-60 NBR FOAM
NKP-60 NBR FOAM
EDB-14 EPDM FOAM
EDB-14 EPDM FOAM
EDB-15 EPDM FOAM
EDB-15 EPDM FOAM
EDB-16 EPDM FOAM
EDB-16 EPDM FOAM
PTR-21 EPDM Rubber Sheet
PTR-21 EPDM Rubber Sheet
EDK-10 EPDM FOAM-5
EDK-10 EPDM FOAM-4
View ProductEDK-10 EPDM FOAM-4
EDK-10 EPDM FOAM-3
View ProductEDK-10 EPDM FOAM-3
EDK-10 EPDM FOAM-2
View ProductEDK-10 EPDM FOAM-2
EDK-10 EPDM FOAM-1
View ProductEDK-10 EPDM FOAM-1
EDK-10 EPDM FOAM
View ProductEDK-10 EPDM FOAM
Parameter Details Product Name KS-EXS P116 Silicone Vacuum Bag Applicable Industries Glass field Use for Laminated glass reinforced furnace Material
项目 详情 Product Name KS-EXP116 Silicone Vacuum Bag Application Fields Glass Industry Tear Strength Ordinary Use for Laminated glass reinforced
Parameter Details Product Name KS-EXZ117 Silicone Vacuum Bag Application Fields Glass Industry Tear Strength Medium Use for Laminated glass reinforced
Parameter Details Product Name KS-EXG118 Silicone Vacuum Bag Application Fields Glass Industry Tear Strength Medium Use for Laminated glass reinforced
Parameter Details Product Name KS-EXC61 Vacuum Forming Membranes Application Fields Thermoplastic Composite Forming, Woodworking Material Silicone Thickness 1, 2, 3mm
Parameter Details Product Name EDK-10 Open Cell EPDM Foam Applicable Industries Automotive, Industrial seal, Domestic appliance, HVAC, Electronics, Acoustic insulation
Parameter Details Product Name EDK-10F Flame-Retardant Open Cell EPDM Foam Applicable Industries Automotive, Industrial seal, Domestic appliance, HVAC, Electronics, Acoustic
Item Details Product Name EDK-106 Open Cell EPDM Foam Applicable Industries Automotive, Industrial seal, Household electrical appliances, HVAC, Electronics, Acoustic
Parameter Details Product Name NKX-55 Open Cell NBR Foam Applicable Industries Acoustic insulation, Domestic appliance, HVAC, Electronics, Automotive, Industrial seal
Parameter Details Product Name KS-EXR268 Silicone Membrane Applicable Industries Photovoltaic field Use for Solar laminator Material Silicone Insertion with fabric
About US
The specialized marine fender unit of OKIN Group. Protecting global port infrastructure with PIANC 2002 compliance.
Industry-leading ultra-thick 95mm with skin open cell EPDM foam reducing secondary processing and joints with excellent material utilization.
OKIN foam performance and specifications match top-tier standards. Direct drop-in replacement with controllable factory-direct costs.
13,000+ lamination cycles for silicone membranes, proven in BootsSolar and Jinko PV production lines.
56 patents represent our continuous investment in material science, process improvement, and R&D capability.
Silicone membrane service life can reach more than 6,000 cycles under standard operational conditions.
about us
berthing solution
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Calcium Chloride PlantCalcium Chloride Plant
As specialists in rubber materials, we have an unmatched understanding of your needs.
view data -
Calcium Chloride PlantCalcium Chloride Plant
As specialists in rubber materials, we have an unmatched understanding of your needs.
view data -
Calcium Chloride PlantCalcium Chloride Plant
As specialists in rubber materials, we have an unmatched understanding of your needs.
view data -
Calcium Chloride PlantCalcium Chloride Plant
As specialists in rubber materials, we have an unmatched understanding of your needs.
view data
engineering
COMPETITION AND COOPERATION In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company.
COMPETITION AND COOPERATION In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company.
COMPETITION AND COOPERATION In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company.
COMPETITION AND COOPERATION In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company.
COMPETITION AND COOPERATION In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company.
COMPETITION AND COOPERATION In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company.
Proven Applications
Explore selected uses of OKIN rubber products across sealing, protection, insulation, and specialty material applications, including fender systems and OEM profiles.
FOAM RUBBER FOR AUTOMOTIVE
Open Cell / Semi Close Cell / Closed Cell / Low Density / Heat Resistant / Soft.
Improve the new materials and technology for the application and needs of different industry fields.

EDK-10 EPDM FOAM
Cell State: Open Cell, Semi-closed Cell. Material: EPDM Use for: Adhesive Tape, Gasket. Test Standard: JIS, ASTM

EDK-10F EPDM FOAM
Flame-Retardant EPDM Foam. Use for: Adhesive Tape, GasketMaterial: EPDM. Cell State: Open Cell, Semi-closed Cell.
Test Standard: JIS, ASTM.

EDK-106 EPDM FOAM
Use for: Adhesive Tape, Gasket;
Material: EPDM; Cell State: Open Cell, Semi-closed Cell;
Test Standard: JIS, ASTM

NKX-55 NBR FOAM
Use for: Adhesive Tape, Gasket; Material: NBR+PVC; Cell State: Open Cell; Test Standard: JIS, ASTM.
SILICONE MEMBRANE
Glass and Woodworking Industry. Thermoplastic Composite Forming with super-wide patented silicone membrane with superior product performance can meet different needs for various industries.

EXS P116 Silicone Vacuum Bag
Use for: laminated glass reinforced furnace; Material: Silicone; Surface: Smooth/Rough; Tearing strength: Ordinary tear strength.

KS-EXP116 Silicone Vacuum Bag
Application Fields: Glass Industry; Tear strength: Ordinary; Use for: Laminated glass reinforced furnace; Material: Silicone Blanket + Accessories.

KS-EXZ117 Silicone Vacuum Bag
Application Fields: Glass Industry; Tear strength: Medium; Use for: Laminated glass reinforced furnace; Material: Silicone Blanket + Accessories

KS-EXG118 Silicone Vacuum Bag
Application Fields: Glass Industry; Tear strength: Medium; Use for: Laminated glass reinforced furnace; Material: Silicone Blanket + Accessories
RUBBER FOR PHOTOVOLTAIC INDUSTRY
Photovoltaic and Woodworking Industry. Thermoplastic Composite Forming with super-wide patented silicone membrane with superior product performance can meet different needs for various industries.

KS-EXR268 Silicone Membrane
Use for: Solar laminator; Material: Silicone; Surface: Smooth/Rough, Smooth/Smooth; Colour: Grey/Grey, Blue/Blue.

KS-EXR668 Silicone Membrane
Use for: Solar laminator; Material: Silicone; Surface: Smooth/Rough; Colour: Grey / Blue / Black.
CUSTOMIZED RUBBER PRODUCTS
Quality material guarantee, Super thickness foaming, Super width vulcanization and Correct recommendation for material selection

CSPM-21 Custom Rubber Products
Material: EPDM, NBR, CR, NR, FKM, Silicone; Manufacturing Processes: Die cut parts, Molded parts, Extruded parts, Lathe cut parts, Formed hoses; Design: According to drawing or self-design.

CRSL-14 Container rubber seal
Manufacturing Processes: Extrusion Process; Mixed Material: Solid Rubber, Foam Rubber, Co-Extrusion rubber with steel wire and steel belt; Material: EPDM, NBR, Silicone, Etc.

CSPM-07 Custom Silicone Product
Applicable Industries: Aerospace, Medical equipment, Vacuum flask, Pressure cooker, etc; Use for: Mainly high temperature, food and medical grade environment.
certificate
OKIN HUASU Group has passed TS16949, ISO9001, ISO45001, ISO14001 certification to exceed our customers’ expectations with high quality equipment and services.




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Customer Satisfaction
Guaranteed
We take great pride in the long-lasting relationships we have built with our customers. Their trust and satisfaction are a testament to our commitment to excellence. When you choose OKIN, you can expect professionalism, reliability, and a team that genuinely cares about your project experience.
REVIEWS FROM OUR CUSTOMERS

Alfred

France
It is very important to buy the right product, and open cell foam EPDM is what I am looking for.

Peter

Australia
I have found that OKIN to be a very friendly, professional and dedicated company to work alongside we have enjoyed a great work and personal relationship.

Ang

Singapore
Good to know the high-end FKM material (DuPont Viton GBL-600S) , thanks for your kind recommend in the industrial sealing area.

Halil

Turkey
I am satisfied with your work and appreciated your promptness, honesty and professionalism. Keep up the good work!

Kim Jong Kook

Korea
You guys are awesome and have done a terrific job. Pleasure to work with OKIN RUBBER.

Curtis

USA
Excellent help and support.
WHY CHOOSE US?
High technology
New technology and formula constantly updated for foam rubber, silicone Viton rubber field in such an intense competition of the current market, OKIN can relying on its own research and development to won the leading advantages for foam rubber, silicone and Viton fields.
Quality first
Quality is an integrated part of OKIN's core values and the way we work and think. All of our processes, both administrative and manufacturing, reflect a uniform high level of quality. Consistent quality is achieved in part by focusing on stable processes.
Quality control
Quality is defined and anchored in our processes, which constantly ensure on-going improvements are made in high-quality loops – including training, development and prevention. Being quality conscious and closely monitoring production are vital parameters for assuring the quality of production processes.
Batching
Because the predecessor of OKIN was started with rubber raw-material, so we have great advantage in price cost and quality control of the rubber raw material.
Checking
You can check all about your orders production progress. From design to shipping, contact our operation department, stay tuned about your order notifications.
Warranty
All products from us will be backed by several years limited warranty according to different application Fields.
NEWS & BLOGS
COMPETITION AND COOPERATION In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company. We dare not to say we are the best in these related industries that we are involved in, but we […]
COMPETITION AND COOPERATION In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company. We dare not to say we are the best in these related industries that we are involved in, but we […]
COMPETITION AND COOPERATION In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company. We dare not to say we are the best in these related industries that we are involved in, but we […]
COMPETITION AND COOPERATION In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company. We dare not to say we are the best in these related industries that we are involved in, but we […]
COMPETITION AND COOPERATION In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company. We dare not to say we are the best in these related industries that we are involved in, but we […]
COMPETITION AND COOPERATION In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company. We dare not to say we are the best in these related industries that we are involved in, but we […]
COMPETITION AND COOPERATION-1 In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company. We dare not to say we are the best in these related industries that we are involved in, but we […]
COMPETITION AND COOPERATION-1 In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company. We dare not to say we are the best in these related industries that we are involved in, but we […]
COMPETITION AND COOPERATION In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company. We dare not to say we are the best in these related industries that we are involved in, but we […]
COMPETITION AND COOPERATION In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company. We dare not to say we are the best in these related industries that we are involved in, but we […]
COMPETITION AND COOPERATION In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company. We dare not to say we are the best in these related industries that we are involved in, but we […]
COMPETITION AND COOPERATION In various industrial fields, CASIS has some strong competitors. But this should not be a bad thing for us, because “No competition, no progress.”that only competition can make progress for each company. We dare not to say we are the best in these related industries that we are involved in, but we […]
F A Q
What is your standard MOQ?
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Do you offer custom tooling?
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Are samples available?
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Are samples available?
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READY FOR DIRECT FACTORY PRICING?
Send your specifications to our manufacturing team for a fast, competitive quote.We don’t just supply rubber; we supply certified safety. Every major project batch undergoes rigorous verification to guarantee stated performance and longevity in extreme marine conditions.