TSY Molding Limited : injection molding supplier, China mold maker, unscrew mold, over mold, plastic product co-design from concept/prototype to your actual sales in global markets.
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Injection Molding & Parts 

Injection molding is a priority direction of company production.

​We use scientific principles to develop our molding process parameters. This process allows for a more robust process window, improved product quality, reduced scrap rates, and ultimately, lowers manufacturing costs.

                      Low cost commercial molding of plastic products at our facilities is achieved by minimizing costs of production costs , our experts with years of experience for a broader problems-solving which allow us to offer customers definitely reasonable prices and high quality for the manufacturing of plastic products. On request, we can perform additional operation for assembly , packaging, color master-batches and pigments.
                  You have a need for molding of plastic products,and you decide to become our partner :-
1. You do not have you own molds, requiring development and manufacturing
2. You have molds, you need serial production 
3. Or make a call to contact us and we will put out all of your problems
             
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molds storage warehouse
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injection molding shopfloor
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vacuum form packaging
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plastic raw material certificate of compliance (COC)
Functioning of the injection mold is directly  to the specific products you are producing. To get stable quality results, injection mold has to be in top condition.This is why injection mold maintenance is critical to the protection and dependability of the completed product’s quality. 
​Failing to keep the injection mold in its highest-possible working order means out of spec components could be produced. Once an injection mold has undergone several cycles - qualified manufacturers will always perform inspections, maintenance and cleaning.
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vacuum package prevents scratch
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vacuum package prevents crack

Injection Molding

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Precision Plastics Injection Molding Supplier : 
           
    We can make competitive injection molds that is best fit to specific customers' requirement.
                Our in house modern microprocessor plastic injection  molding machines, ranging from 40Ton to 160ton lock, provide a fast and reliable plastic injection molding production. It ensures that consistently good quality moldings are produced  with capability of  24/7 precison injection molding plastic parts.  
 Our machines are designed for repeatability to help secure reduced labor costs and lower reject rates, saving you money.



Our injection molding plant has a capability of using :-
1. engineering injection molding plastics:  PA6 ,  PA66, PA612, PA12, PC, POM,  PA6+40%GF (10%,20%,30%) , PBT,
                                                                                PET,  PC/ABS,   PPS, PPA,  PC/ASA,  PA./ABS, TPE, reinforced PP.
2. commodity injection moldng plastics  : ABS, HIPS, PMMA, PP, GPPS, LDPE, HDPE, PVC, clear ABS. ASA.

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Well designed with optimum cooling for the shortest molding time, balance filling and excellent quality
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Plastic Molding Materials Supplier

Injection molding plastic material manufacturer : BASF, Bayer, Basell, Chi Mei, Dow Plastics, Dupont, ExxonMobile, Lanxess,
                                                                                   Mitsubishi, Sabic, Samsung, Toray, UBE.
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Plastic Injection Molding Parts

unscrew gear molding (connectors)

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precison mold making injection mold

unscrew molds parts(industrial)

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 unscrew injection molding molds

molding unscrew (medical)

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unscrew plastic injection mold

unscrew molding (household)

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  internal thread injection mold

plastic insert overmold injection molding part

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Tool with overmold mold making technique. We first injection molding of  one  plastic part, then put it into second molding machine for another individual molding.

 overmold parts

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  Precision overmold moldmaker

 injection overmold

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Plastic injection overmold supplier

metal inserts overmold injection molding part

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Manual loading of metal insert into mold for plastic injection molding over metallic parts.
Insert molding which allows for other components (e.g. metal parts, molded cables and encapsulated circuit boards) to be completely integrated into the plastic molded part in cycle.

injection overmold

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 metallic overmold

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   Precision metallic  insert mold        

 transparent parts

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   transparent injection moldmaker

 transparent molding

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 precison clear injection molder

 precision gears injection mold

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precison gear mold and plastic injection mold making and molding parts

baby car linkage plastic mold

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 plastic injection molding

baby car linkage plastic  mold

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  precision plastic injection molds

baby car linkage plastic mold

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    injection molding

automotive molding

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precision automotive injection molds

automotive molding

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automotive molding

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automotive molding

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automotive molding

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enclosure  mold

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precision injection mold making

wheel mold making

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high  precison molding

sprocket plastic mold

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POM (Acetal)  plastic material

belting plastic mold

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plastic belt injection mold

Industrial & Technical Chemistry Books)

Troubleshooting Injection Moulding  
< please download this BOOK ! >

Defects can be classified into: sink marks, streaks, gloss differences, visible weld lines, jetting, diesel effect (burns), record grooves effect, stress whitening or cracking, incompletely filled parts, flash, visible ejector marks, deformation during demoulding, flaking of the surface, cold slugs or cold flow lines, entrapped air and blister formation, dark spots, and dull spots near the sprue. 
Identify defects in injection molding plastics parts and look at ways of solving them !
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