SJSZ Series Of Twin-cone-screw Plastic Extruder double screw barrel
extruder twin screw barrel extrusion screw barrel double conical screws barrel
Purpose: WPVC,WPE,SUPER HIGH MOLECULAR SHEET,1:2 HIGH CULCIUM BUCKLE,50%-400% CALCIUM COMPOUND PIPE,50%-300%CALCIUM COMPOUND PROFILE,FLEXIBLE PVC SHEET, PP,PE,ABS,PVC,PELLETIZER,PIPE,SHEET,ETC.
Base Materials: 1). 38CrMoAlA(JIS SACM645). 2). 42CrMo(AISI 4140). 3). 4Cr5MoSi V1 (JIS SKD-61). 4). 9Cr18MOV5). HPTBimetallic alloy materials: 1). Fe-based alloy2). Ni-based alloy/Deloro alloy3). Co-based alloy4). NiCo-based alloy5). Tungsten carbide/Wolfram carbide
Technics: Heat treatmentHigh-frequency quenchingNitriding treatmentHard-chrome electroplatingBimetallic alloy weldingBimetallic alloy centrifugal castingTechnical parameter: Nitrided layer depth: 0.5-0.8mmNitrided hardness: 900-1000HVNitrided brittleness: Less than grade 1Surface roughness: Ra0.4Linearity of screw: 0.015mmHard-chrome plating hardness after nitriding: >=950HVChrome-plating layer depth: 0.025-0.085mmBimetallic layer depth: 3mm
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Zhoushan HITA Plastic Machinery Factory is a professional and leading manufacturer, Specializing in the wide range of SCREW AND BARREL producing, which are used for different types of EXTRUSION MACHINE AND INJECTION MOLDING MACHINE.
Our Fafctory was established in year 1991, located in the most distinguished town on screw and barrel Of plastic machine Components industry-JIN TANG TOWN, which is in Zhoushan city of Zhejiang province, China. It only takes 1 hour to Ningbo sea port and air port, 3 hours to Shanghai sea port and air port. There are More than 80% of Screw and Barrel of plastic machine within China markets are producing from our town. We are just one of those leading factories with the good reputation of the professional technology.
With 25 years experiences and mature technology, With strong capabilities in our R&D and designing team, we can provide all kinds of solution for screw and barrel in all kinds of extrusion line and injection molding line.
We use steel material including nitriding steel and tool steel for the general purpose, and choose PTA alloy welding or powder material to apply for High corrosion or high abrasion plastic material. Such as HDPE, LDPE, PA, and with glass fiber additive or flame retardant additive.
We are developing more and more markets to offer Reliable Quality and Competitive Pricing and our best service to the customers who are in plastic machine industry.
We also cooperate with many plastic machinery enterprises, and many plastic products factories who use the different BRANDS 0f machinery which are both made in domestic and imported.
With our strong and powerful of professional technical, advanced equipments, And With the perfect
Management system, we can conduct your order smoothly.
Products:
SCREW AND BARREL Are THE MAIN Components of plastic machine.
PRODUCTS LINE:
INJECTION SCREW AND BARREL
EXTRUDER SINGLE SCREW AND BARREL
CONICAL TWIN SCREW AND BARREL
PARALLEL TWIN SCREW AND BARREL
RUBBER SCREW AND BARREL
MATERIAL of screw barrel as follow
38 CrMoaia (Japan STANDARD: SACM645, USA STANDARD: 6470E, UK STANDARD: 905M39)
With nitriding TECHNOLOGY
42 CrMoaia (Japan STANDARD: SCM440, USA STANDARD: AISI 4140) with HARDING TECHNOLOGY
Cr12MOV (Japan STANDARD: SKD11, USA STANDARD: D2, UK STANDARD: BD2)
WITH HARDING TECHNOLOGY
4Cr5MoSiV1 (Japan STANDARD: SKD61, USA STANDARD: H13) WITH HARDING TECHNOLOGY
BIMELALLIC Alloy
