Our Injection Molding Capbilities

Fast Pro­duc­tion Speed
Com­plex Parts Mold­ed In One Pass
Wide Selec­tion Of Prod­uct Sizes
Best Choice For High-Vol­ume Pro­duc­tion

What’s Injection Molding?

Injec­tion mold­ing is a process in which mate­ri­als are heat­ed and melt­ed and inject­ed into molds to cool to obtain models.According to the processed mate­ri­als, it can be divid­ed into rub­ber injec­tion mold­ing and plas­tic injec­tion molding.Injection mold­ing is divid­ed into the fol­low­ing three types:

Main Injection Molding materials

PMMA is cur­rent­ly one of the most trans­par­ent vari­eties of plas­tics, with out­stand­ing aging resis­tance and chem­i­cal sta­bil­i­ty, good insu­la­tion and process­abil­i­ty, com­pared with ordi­nary inor­gan­ic glass, reflect­ing the char­ac­ter­is­tics of light weight and high tough­ness, has been wide­ly used in agri­cul­ture, avi­a­tion, archi­tec­ture, opti­cal instru­ments, lamp dec­o­ra­tion and oth­er fields.

ABS plas­tic is non-tox­ic and odor­less, gen­er­al­ly opaque, light ivory, and can be made into any oth­er col­or prod­uct with high lus­ter through col­or­ing. It is a “tough, hard, rigid” mate­r­i­al with good com­pre­hen­sive per­for­mance, cheap price and wide use, and has been wide­ly used in machin­ery, elec­tri­cal, tex­tile, auto­mo­bile, air­craft, ship and oth­er man­u­fac­tur­ing indus­tries and chem­i­cal indus­tries.

PA(Nylon) is an engi­neer­ing plas­tic with excel­lent per­for­mance, with excel­lent mechan­i­cal prop­er­ties, out­stand­ing cor­ro­sion resis­tance, oil resis­tance, heat resis­tance, high mod­u­lus and oth­er advan­tages. Its enhanced and flame retar­dant mod­i­fi­ca­tion can sig­nif­i­cant­ly improve its heat resis­tance, mod­u­lus dimen­sion­al sta­bil­i­ty and flame retar­dan­cy, and is wide­ly used in auto­mo­tive, elec­tron­ic and elec­tri­cal, pow­er tools and oth­er indus­tries.

PC has excel­lent elec­tri­cal prop­er­ties, low water absorp­tion, good light trans­mit­tance, vis­i­ble light trans­mit­tance can reach more than 90%, is the only vari­ety with good trans­paren­cy among the five gen­er­al engi­neer­ing plas­tics, wide­ly used in elec­tron­ic appli­ances, car­ri­ers, auto­mo­tive parts, med­ical equip­ment, con­struc­tion, tex­tiles and pack­ag­ing and oth­er fields.

PE is a ther­mo­plas­tic resin pre­pared by poly­mer­iza­tion of eth­yl­ene, which is a typ­i­cal crys­talline poly­mer with a melt­ing point of 130 °C ~ 145 °C, which is char­ac­ter­ized by odor­less, odor­less, non-tox­ic, mat­te sur­face, milky white waxy par­ti­cles.

POM is a non-tox­ic, hard, dense mate­r­i­al with a smooth and shiny sur­face for auto­mo­tive parts, instru­men­ta­tion, machine tools, etc. It has high strength and stiff­ness, and its mechan­i­cal prop­er­ties are very sim­i­lar to met­al mate­ri­als. It has slight­ly weak­er impact resis­tance than ABS and PS plas­tics, excel­lent wear resis­tance and good self-lubri­ca­tion.
It is main­ly used in gears and bear­ings, excel­lent fatigue resis­tance, fatigue strength up to 35MPa, high­er than PA and PC mate­ri­als, excel­lent elec­tri­cal insu­la­tion, not affect­ed by tem­per­a­ture and humid­i­ty.

PP is a poly­mer formed by polyad­di­tion of propy­lene. It is a white waxy mate­r­i­al with a trans­par­ent and light appear­ance. It has excel­lent flex­i­bil­i­ty and bend­ing fatigue life, cheap price, but not resis­tant to ultra­vi­o­let rays, easy yel­low­ing and aging, so it is not suit­able for long-term appli­ca­tion in out­door envi­ron­ments.

TPE (Ther­mo­plas­tic elas­tomer) is a poly­mer mate­r­i­al that com­bines plas­tic and rub­ber char­ac­ter­is­tics, show­ing high elas­tic­i­ty of rub­ber at room tem­per­a­ture, and plas­ti­ciz­ing at high tem­per­a­ture (no need for vul­can­iza­tion). It has high elas­tic­i­ty, high strength, high resilience of rub­ber, and envi­ron­men­tal pro­tec­tion and non-tox­i­c­i­ty, good col­orabil­i­ty, wide hard­ness range, weath­er resis­tance, soft touch, fatigue resis­tance, tem­per­a­ture resis­tance and many oth­er advan­tages. The appear­ance is nat­ur­al, black, translu­cent or trans­par­ent round grain par­ti­cles. TPE mate­ri­als can be processed and mold­ed by injec­tion mold­ing, extru­sion, blow mold­ing, sali­va­tion, pour­ing, etc.

TPU is referred to as polyurethane, which has excel­lent per­for­mance and can become soft under a cer­tain degree of heat, and can remain unchanged at room tem­per­a­ture. Wide range of hard­ness, with the increase of hard­ness, its prod­ucts still main­tain good elas­tic­i­ty and wear resis­tance, high mechan­i­cal strength, out­stand­ing cold resis­tance, and good pro­cess­ing per­for­mance. At the same time, it has high water­proof­ness, mois­ture per­me­abil­i­ty, wind­proof, antibac­te­r­i­al, mildew-proof, warmth, anti-ultra­vi­o­let and oth­er prop­er­ties.

PC is a ther­mo­plas­tic engi­neer­ing plas­tic with high mechan­i­cal, opti­cal, elec­tri­cal and ther­mal prop­er­ties. This extreme­ly tough, easy-to-process poly­mer is suit­able for a wide range of appli­ca­tions: for exam­ple, house­hold appli­ances, auto­mo­tive lamps, med­ical instru­ments and pack­ag­ing con­tain­ers.

ABS plas­tic is a kind of “tough, hard, rigid” mate­r­i­al with easy raw mate­ri­als, good com­pre­hen­sive per­for­mance, cheap price and wide range of uses. ABS plas­tics have been wide­ly used in machin­ery, elec­tri­cal, tex­tile, auto­mo­bile, air­craft, ship and oth­er man­u­fac­tur­ing indus­tries and chem­i­cal indus­tries.

Surface roughness grade of Injection Molding

Group A

Fin­ish­es made with dia­mond buff­ing place in group A.

Group B

Fin­ish­es made with grit sand­pa­per relate to group B.

Group C

Fin­ish­es made with grit sand­ing stones spec­i­fied in group C.

Group D

Fin­ish­es made with pres­sure blast­ing are in the D cat­e­go­ry. 

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