natural rubber (NR), isoprene rubber (IR), styrene-butadiene rubber (SBR), butadiene rubber (BR), chloroprene rubber (CR), nitrile rubber (NBR), ethylene propylene rubber (EPM, EPDM), butyl rubber (IIR), polyurethane rubber (U), silicone rubber (QVMQ, PVMQ, FVMQ), fluoro rubber (FKM, FFKM), chlorosulfonated polyethylene rubber (CSM), chlorinated polyethylene (CM, CPE), acrylic rubber (ACM, AEM), epichlorohydrin rubber (ECO), polysulfide rubber (T), and others

Rubber compound (black & color) (Saiko Rubber Co., Ltd.)

Carbon black, silica, magnesium carbonate, magnesium silicate, calcium carbonate, clay, etc.

High-styrene resin, cumaron resin, phenol resin, melamine resin, natural and synthetic fibers, etc.

Calcium carbonate, clay, talc, silica, wollastonite, zeolite, barium sulfate, alumina, etc.

Cellulose powder, recycled rubber, cork powder, etc.

Powdered Sulfur "Kinka brand Sulfur", Dispersible Sulfur "Sulfax", Insoluble Sulfur "Seimi Sulfur" (Tsurumi Chemical Industry Co., Ltd.), Organic peroxides, resin cross-linkers, polyamines, etc.

Guanidine type, Thiazole type, Sulfenamide type, Thiuram type, Dithiocarbamine type, etc.

Zinc oxide, Magnesium oxide, Lysergic, Pb(lead), Calcium hydroxide, Stearic acid, etc.

Various types

Amine-based, phenol-based, wax-based, etc.

DOP, DBP, DEP, and others

Process oil, Substitute(Factics), Fatty acid, Vegetable oil, Rosin, Pine tar, etc.

Cumarone resin, phenol resin, terpene resin, hydrocarbon resin, polybutene, liquid polyisoprene, etc.

Phosphorus-based, nitrogen-based, halogen-based, antimony trioxide, aluminum hydroxide, etc.

Conductive carbon, white whisker, metallic powder, graphite, etc.

Silane-based, aluminum-based, titanate-based

Colorants, foaming agents, Internal mold release agent, various modifiers, latex chemicals (emulsifiers, dispersants, antifoaming agents, etc.), mold release agents, SK Silver (ballpoint pen for rubber), etc.

Antistatic agents, stabilizers, internal mold release agents, antifogging agents, UV absorbers, light stabilizers, etc.

Vulcanizing adhesives, instant adhesives, resin/rubber adhesives, UV curing adhesives, hot melt adhesives, etc.

Kneader mixer, tangential mixer , mixing roll, curing press, injection molding machine, chemical weighing system, BOM, calender, tire curing presses, etc. (distributing Japanese and foreign manufacturers), various used rubber machines.

Electronic specific gravity meter, vulcanization tester, tensile tester, hardness tester, Mooney viscometer, aging tester, abrasion tester,rebound resilience tester  ,etc.