Karo Co.,Ltd is a plastic injection moulding designing, manufacturing and injection company in China, With many years experience in the plastics industry we offer design and manufacture of any of your plastic component requirements. From concept design,material formulation to prototypes, small batch production to high volume mass markets,we have all the resources in-house.Karo is committed to providing quality products and supply the whole complete services you require.Striving to exceed the defined needs and expectations of our customers, through a continuous reduction in non-conforming products.

 

The material we specilize in:		The market we serve include:
● ABS:	PP	● Medical	Pharmaceutical
● Acrylic	Acetal	● Equipment	Automotive
● HDPE	LDPE	● Electronic	Computer
● PC	PVC	● Construction	Telecommunications
● PS	Nylon	● Food Handling	And Much More
● PU	POM
● TPR	TPU

There are hundreds of plastic injection materials available in the market,selecting the proper materials is very important for the complete production of plastic molding products.Our engineering team have experience and knowledge to analyze and evaluate the material characteristics like impact resistance,tensile strength,chemical resistance or ductility and costs of the materials required,recommending the proper materials according to your application needs and requirements,following materials are normally used for injection molding.
 

Material	Abbreviation	Features	Applications
Acrylonitrile Butadiene Styrene	ABS	Strong,flexible,low mold shrinkage (tight tolerances),chemical resistance,electroplating capability,naturally opaque,   low/medium cost	Automotive(consoles,panels, trim,vents),boxes,gauges, housings,inhalors,toys
Polypropylene	PP	Lightweight,heat resistance,high chemical resistance,scratch resistance,natural waxy appearance, tough and stiff,low cost.	Automotive (bumpers,covers, trim),bottles,caps,crates, handles,housings
Polycarbonate	PC	Very tough,temperature resistance,dimensional stability,transparent,high cost	Automotive(panels,lenses, consoles),bottles,containers,housings,light covers,reflectors,safety helmets and shields
Polystyrene - High impact	HIPS	Impact strength,rigidity,toughness, dimensional stability,naturally translucent,low cost	Electronic housings,food containers,toys
Polyvinyl Chloride - Plasticised	PVC	Tough,flexible,flame resistance,transparent or opaque,     low cost	Electrical insulation,housewares,medical tubing,shoe soles,toys
Polyethylene - Low Density	LDPE	Lightweight,tough and flexible,  excellent chemical resistance,natural waxy appearance,low cost	Kitchenware,housings,covers,and containers
Polyethylene - High Density	HDPE	ough and stiff,excellent chemical resistance,natural waxy appearance, low cost	Chair seats,housings,covers,and containers
Acetal	POM	Strong,rigid,excellent fatigue resistance,excellent creep resistance,chemical resistance,  moisture resistance,naturally opaque white,low/medium cost	Bearings,cams,gears,handles,plumbing，components,rollers,rotors,slide guides,valves
Acrylic	PMMA	Rigid,brittle,scratch resistant,transparent,optical clarity,low/medium cost	Display stands, knobs,lenses,light housings,panels,reflectors, signs,shelves,trays
Cellulose Acetate	CA	Tough, transparent, high cost	Handles,eyeglass frames
Polyamide 6 (Nylon)	PA6	High strength,fatigue resistance,chemical resistance,low creep,low friction,almost opaque/white,medium/high cost	Bearings,bushings,gears, rollers,wheels
Polyamide 6/6 (Nylon)	PA6/6	High strength,fatigue resistance,chemical resistance,low creep,low friction,almost opaque/white,medium/high cost	Handles,levers,small housings,zip ties
Polyamide 11+12 (Nylon)	PA11+12	High strength,fatigue resistance,chemical resistance,low creep,low friction,almost opaque to clear,very high cost	Air filters,eyeglass frames,safety masks
Polyester - Thermoplastic	PBT,PET	Rigid,heat resistance,chemical resistance,medium/high cost	Automotive (filters,handles, pumps), bearings,cams,electrical components (connectors,sensors),gears, housings,rollers,switches, valves
Polyether Sulphone	PES	Tough,very high chemical resistance,clear,very high cost	Valves
Polyetherimide	PEI	Heat resistance,flame resistance, transparent (amber color)	Electrical components (connectors,boards,switches),covers,sheilds,surgical tools
Polyphenylene Oxide	PPO	Tough,heat resistance,flame resistance,dimensional stability,low water absorption,electroplating capability,high cost	Automotive (housings,panels),electrical components,housings,plumbing components
Polyphenylene Sulphide	PPS	Very high strength,heat resistance,brown,very high cost	Bearings,covers,fuel system components,guides, switches,and shields
Polystyrene - General purpose	GPPS	Brittle,transparent,low cost	Cosmetics packaging,pens
Polyvinyl Chloride - Rigid	UPVC	Tough,flexible,flame resistance,transparent or opaque,      low cost	Outdoor applications (drains,fittings,gutters)
Styrene Acrylonitrile	SAN	Stiff,brittle,chemical resistance,heat resistance, hydrolytically stable,transparent,low cost	Housewares,knobs,syringes
Thermoplastic Elastomer/Rubber	TPE/TPR	Tough,flexible,high cost	Bushings,electrical components,seals,washers

Production Capability:

Our manufacturing capabilities consist of 12 injection molding machines ranging in size from 80 ton to 1600 ton,we produce plastic injection parts of all types,shapes and sizes to create custom parts, the products are from small internal comonents to large.Small order production are welcome.

Surface Finishes Capability

● Silk Screening 

● Electroplating 

● Painting

● Texture 

Quality Control Capability

From the drawing board to the shipping dock, quality assurance is our primary consideration.

Product precision and integrity are the hallmarks of every plastic parts we produce.

● Drawings Examine and confirmation

● Prototype confirmation

● Work out processing and production procedures

● Carry out necessary technical support

● Raw material inspection

● Semi-products inspection

● Finished product inspection 

● Package inspection 

● Inspection before shipping

● After-sales service and feedback
 

Karo’s experienced team of plastics professionals deliver responsive,solution oriented services.

Contact us for Mold Design, Plastic Injection Mold Tooling, Custom Injection Molding, Integrated Assembly and Packaging.