Process Specifications of screw and barrel：
25-38000KN clamping force
30g-50000g injection unit 

Types of screw：
[For good plasticizing effect , we have different design of screw barrel to meet customer’s demand]
Gradual type, mutant type, wave type, barrier type, double screen type, shunt type, separation type,exhaust type, pin type, mixed type, double- head type, three-head type, multi head type etc.

imported alloy steel hard screw and application
1;EFZD alloy steel hard alloy screw
2;DC53 full hard screw
3;SKH-9/51 (M2,W6), SKH-55(M35),SKH-59(M42),W18Cr4V,YXMI alloy steel hard screw
4;SKD61,SKD11 alloy steel hard screw
5;GH113[new] full hard steel screw applied to tetrafluoroethylene(Teflon F46) 300°-1200°high temperature wire,pipe and other products.
6;GH113[new] full hard steel barrel applied to tetrafluoroethylene(Teflon F46) 300°-1200°high temperature wire,pipe and other products.
stainless steel screw:Use Japan raw material HPM38,S136,SUS440,9cr18mov,.etc.

specification parameter：

Amount of injecton(g)	Screw diameterXlength(mm)	Barrel diameterXlength(mm)	Amount of injection(g)	Screw diameterXlength(mm)	DiameterXlength(mm)
30-90	Φ30x90	Φ85x860	800-1250	Φ75x1825	Φ170x1725
60-125	Φ35x910	Φ85x860	1000-1500	Φ80x2000	Φ180x1805
100-150	Φ38x935	Φ95x900	1250-2000	Φ85x2300	Φ190x1900
125-160	Φ40x980	Φ95x910	2000-3000	Φ90x2700	Φ210x2000
125-300	Φ42x1030	Φ105x8880	2500-5000	Φ100x2600	Φ230x2405
250-400	Φ45x1210	Φ115x1165	3000-6000	Φ110x2600	Φ256x2590
300-500	Φ50x1300	Φ125x1260	4000-10000	Φ120x2800	Φ256x2800
450-600	Φ55x1335	Φ130x1320	6000-8000	Φ130x3010	Φ256x2970
500-700	Φ56x1350	Φ130x1350	8000-10000	Φ145x3010	Φ256x3200
500-700	Φ60x1380	Φ140x1350	10000-15000	Φ160x3500	Φ270x3200
650-800	Φ65x1415	Φ150x1420	13000-25000	Φ170x3415	Φ317x3380
700-1000	Φ70x1790	Φ160x1685

barrel material(click material applicaton and Mechanical properties for details)

raw material	The finished product Processing requirements
38CrMoAlA，SACM645	Nitriding treatment
Cr12MoV，Cr12，	Alloy steel
38CrMoAlA，SACM645，40Cr，AISI4140，42CrMo，	Bimetallic of The inner hole centrifugal casting
GHII3，GH132/GH2132/A-286；GH145/InconelX-750；GH143；GH169/Inconel718；GH3030；GH5K；	【GH113 New】high temperature alloy,300-400degree.Airset in high temperature

Screw material(click material applicaton and Mechanical properties for details)

Raw material:ASSAB,SAARS TAHL SEE,BOHLER,HITACHI,KOSHUHA,Datong,THYSSENKRUPP,FNKL,etc	The finished product processing requirments
38CrMoAlA，SACM645，42CrMo	Nitriding treatment
42CrMo，AISI 4140，	hard chrome coated layer
Cr12MoV，SKD11，SKD61，YXMI，EFZD，DC53，SKH55，SKH59， SKH58，SKH51，SKH-9，ASP60，ASP30，ASP25，CW6Mo5Cr4V2，	high frequency quenching
4Cr5MoSiV1，SKD-61，SKD-11，	Sparying bimetal alloy layer and nitriding treatment
YPT72，DAC-MAGIC，4 Cr5MoSiV1，	Whole bimetallic cladding stainless steel
HPM38，SI36，SUS440，9Cr18MoV，	High frequency quenching
GHII3，GH132/GH2132/A-286；GH145/InconelX-750；GH143；GH169/Inconel718；GH3030；GH5K；	GH113 New high temperature alloy,300-400 degree.Airset in high temperature

1、Ceramic special screw    plus fiber,fire retardant,flame retardant engineering plastics,ceramic,magnet powder
2、The magnet powder specialized screw    engineering plastics which have glass fiber,fire proofing agent,and fire retardant,ceramics,magnet powder
3、Halogen-free special full alloy screw    super wear resistance and corrosion resistance,suit for halogen-free+50%GF materials.
4、Teflon screw 300-1200degree high temperature wires high temperature pipe,etc production
5、itrogen Teflon screw profile