45mm NISSEI Screw And Barrel Hard Alloy Injection Molding Screw

MOQ： 1 set
Price： USD 6,800 / set
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Component	Screw 、Screw Tip Assembly 、Barrel Head (Flange) Nozzle
Heat Treatment Process	Quenching
Supply Ability	300 sets
Material	All-Hard Alloy
Packaging Details	Composite eco-friendly wooden box
Delivery Time	60 to 90 days
Payment Terms	T/T
Main Alloy Composition	Main Alloy Composition
Brand Name	KTL
Certification	ISO9001
Place of Origin	Made in Suzhou, China
Model Number	Diameter: 45

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Product Details
Company Details

Product Specification


Component	Screw 、Screw Tip Assembly 、Barrel Head (Flange) Nozzle	Heat Treatment Process	Quenching
Supply Ability	300 sets	Material	All-Hard Alloy
Packaging Details	Composite eco-friendly wooden box	Delivery Time	60 to 90 days
Payment Terms	T/T	Main Alloy Composition	Main Alloy Composition
Brand Name	KTL	Certification	ISO9001
Place of Origin	Made in Suzhou, China	Model Number	Diameter: 45
High Light	45mm Screw And Barrel ，NISSEI Screw And Barrel ，Hard Alloy injection molding screw

NISSEI FN3000-25A Screw And Barrel Assembly

Screw & Barrel Assembly Technical Specifications

Component	Material	Main Alloy Composition	Heat Treatment Process	Hardness	Surface Treatment	Key Features
Screw	KTL-202B All-Hard Alloy	Cr 8.2%, V 1.2%, Mo 2%, Co 1%	- Quenching: 1020–1050°C- Tempering: 550–570°C (≥3 times)- Tail annealed at high temperature	HRC 60 ± 2	Titanium coating (Ti)	Excellent wear resistance, enhanced corrosion resistance, extended service life
Screw Tip Assemblies	KTL-202B All-Hard Alloy	Cr 8.2%, V 1.2%, Mo 2%, Co 1%	- Quenching: 1020–1050°C- Tempering: 550–570°C (≥3 times)- Tail annealed at high temperature	HRC 60 ± 2	Titanium coating (Ti)	High resistance to abrasion and pressure, improved durability under high-load conditions
Barrel	KTL-ST30 Double Alloy (Fe-Ni Base)	Inner alloy: Fe, Ni, Cr, C, Co, B	—	Base: HRC 26–28Inner layer: HRC 59–61	—	- Alloy thickness: 1–2 mm (each side)- Low thermal expansion- High resistance to high-temperature softening
Flange	Alloy Steel + Chromium Plating	—	- Heat treatment + electroplating	Base: HRC 30–32Cr layer: HRC 62–64	Chromium plating (0.05–0.08 mm)	Improved wear resistance and corrosion protection
Nozzle	SKD61	—	- Quenching: 1020–1050°C- Tempering: 550–570°C (≥2 times)	HRC 50 ± 2	—	Excellent thermal fatigue resistance and toughness

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Manufacturer 


Year Established:

2010 


Total Annual:

5000000-6000000


Employee Number:

100~150 


Ecer Certification：

Verified Supplier 

Kotler is a professional manufacturer with a registered capital of RMB 5 million, specializing in high-performance extruder screws, barrels, and precision components for the plastic processing industry. Equipped with advanced machinery such as Taiwan-imported six-axis and four... Kotler is a professional manufacturer with a registered capital of RMB 5 million, specializing in high-performance extruder screws, barrels, and precision components for the plastic processing industry. Equipped with advanced machinery such as Taiwan-imported six-axis and four...

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Reach Us
Suzhou Kotler Precision Machinery Co.,Ltd
No. 5388, Wuzhong Avenue, Wuzhong District, Suzhou City, Jiangsu Province
https://www.barrelbimetal.com/

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