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Conical Twin Screw and Barrel for PVC Pipe/Profile Extruder Machine

Updated 2026-11-04 · Markdown version

US$1,200 / piece

MOQ 1 piece · Final price confirmed in your quote

Standard: DIN, GB
Material: 38crmoala
Package Size: 50.00cm * 50.00cm * 200.00cm
Nitrided hardness: 900-1000HV
Bimetallic hardness: 57~69HRC
Hard-chrome plating hardness after nitriding: ≥950HV
Chrome-plating layer depth: 0.03-0.09mm
Surface roughness: Ra 0.4

Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
After-sales Service	1 Year
Warranty	1 Year
Standard	DIN, GB
Technics	Casting
Feature	Durable
Material	38crmoala
Transport Package	Wooden Case
Specification	International Standard
Origin	China
HS Code	84779000
Production Capacity	30, 000sets/Year
Package Size	50.00cm * 50.00cm * 200.00cm
Package Gross Weight	200.000kg
Lead Time	90 days (1 - 1 Pieces) To be negotiated ( > 1 Pieces)
Products Are Processed By The Following Steps	1.Hot Treatment
Nitriding layer depth	0.5-0.8mm
Nitrided hardness	900-1000HV
Bimetallic layer depth	3 mm
Bimetallic hardness	57~69HRC
Hard-chrome plating hardness after nitriding	≥950HV
Chrome-plating layer depth	0.03-0.09mm
Linearity of screw	0.015mm
Surface roughness	Ra 0.4
Remarks	all information above is only for reference; please gather the exact data by conatcting us.
Our service	1.Ability to provide the customized plastic extrusion solutions;
Accepted Delivery Terms	FOB,CFR,CIF,EXW;
Accepted Payment Currency	USD,CNY
Accepted Payment Type	T/T,L/C;
Language Spoken	English,Chinese
CONTACT US	If you need to know more information about our company or our product , welcome to contact us and visit our factory!
Category	Other Machine & Custom Screws

Technical parameters

Technical Information for Extruder Conical Screw and Barrel
Main Base materials	1.38CrMoAlA (SACM645)	Main Alloy Materials	1. Ni-based alloy/Deloro alloy
2. SKD-61 (Special Tool Steel)	2. Tungsten carbide/Wolfram carbide
3. 42CrMo (Ultrahigh StrengthSteel)	3. NiCo-based alloy
4. DC53 (Cold WorkDie Steel)	4. Fe-based alloy
5. W6Mo5Cr4V2 (High-SpeedToolSteel)	5. Co-based alloy
Processing Technics	1. Heat treatment	Technical parameters	Nitriding layer depth:0.5-0.8mm
2. Quenching	Nitrided hardness:900-1000HV
3. Nitriding treatment	Bimetallic layer depth:3 mm
4. Bimetallic alloy welding for screw	Bimetallic hardness:57~69HRC
5. Bimetallic alloy centrifugal casting for barrel	Hard-chrome plating hardness after nitriding:≥950HV
6. Hard-chrome electroplating	Chrome-plating layer depth:0.03-0.09mm
Linearity of screw:0.015mm	Surface roughness:Ra 0.4

Description

Conical Twin Screw and Barrel for PVC Pipe/Profile Extruder Machine is part of our other machine & custom screws range (Screws).

Key details

Standard: DIN, GB
Material: 38crmoala
Warranty: 1 Year
Technics: Casting
Feature: Durable
Products Are Processed By The Following Steps: 1.Hot Treatment
Nitriding layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV

Available configurations include standard, material, package size, nitrided hardness and bimetallic hardness. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1 piece at US$1,200 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Conical Twin Screw and Barrel for PVC Pipe/Profile Extruder Machine?

The listed minimum order is 1 piece, at US$1,200 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of Conical Twin Screw and Barrel for PVC Pipe/Profile Extruder Machine?

Standard: DIN, GB; Material: 38crmoala; Warranty: 1 Year; Technics: Casting; Feature: Durable; Products Are Processed By The Following Steps: 1.Hot Treatment. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include standard, material, package size, nitrided hardness and bimetallic hardness. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other other machine & custom screws are available?

The Other Machine & Custom Screws category lists 14,058 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

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US$1,200MOQ 1 pieceGet a quote WA