What is the L/D ratio of the screw?

The screw features a 33:1 L/D ratio for high plasticizing capability.

What type of screen changer is used?

It uses a non-stop fast screen changer with a double-sieve controlled by a hydraulic device.

High-Efficiency PLA Pet PS PP Sheet Extruder Machine

Name: High-Efficiency PLA Pet PS PP Sheet Extruder Machine
Brand: Zhejiang Sayeah Machinery Co., Ltd
SKU: 2130050755

Zhejiang, ChinaZhejiang Sayeah Machinery Co., Ltd

US$55,680.00-60,000.00

1 Set

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

SY-PC-A-90

Type

Sheet Extruder

Plastic Processed

Product Type

Single Screw Extrusion Line

Feeding Mode

One Feed

Assembly Structure

Integral Type Extruder

Screw

Single-Screw

Engagement System

Full Intermeshing

Screw Channel Structure

Deep Screw

Exhaust

Automation

Automatic

Computerized

L/D Ration

33:1

Transport Package

Wood Packaging

Trademark

Sayeah

Origin

Zhejiang, China

Production Capacity

300

Key features

Superior Alloy Steel Components: Screw, barrel, and T-die made of 38 CrMoAlA alloy steel with nitrogen treatment for high hardness and corrosion resistance.

High L/D Ratio Screw Design: Features a 33:1 L/D ratio for equal plasticization and high plasticizing capability.

Hydraulic Non-Stop Screen Changer: Double-sieve hydraulic system ensures convenient operation and improved production efficiency.

Integrated Machine Structure: Combines extruder, calenders, haul-off, and winder for fine appearance and stable high-speed operation.

Energy Efficient Motor Drive: Direct motor connection to gear box reduces energy consumption while improving efficiency.

Customizable Specifications: Special specifications and configurations can be designed according to customer demand.

1-Year Warranty Coverage: Comprehensive 1-year warranty provided for the machine.

Automatic Computerized Control: Fully automatic operation with computerized electric control cabinet.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition ExperienceR&D Capabilities

Zhejiang Sayeah Machinery Co., Ltd

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2001-07-03Nearest Port: Ningbo PortAverage Response Time: ≤1.18hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryZhejiang Sayeah Machinery Co., Ltd. is identified as a China-based manufacturer/factory in Zhejiang that produces thermoforming machines, plastic sheet extruders, and plastic cup making machines. The company states that it provides after-sales installation and debugging, personnel training, mold making, and special customization services, and describes more than 20 years of experience in software development, mechanical R&D, manufacturing, and marketing. Its export sales share is stated as 71%–90%, with self-operated import and export rights and exporting activity beginning in 2001. An SGS audit record covers 2024-06-13 to 2025-06-12, but the provided material does not explain the audit type or evaluation result sufficiently to confirm certification or performance. Several capabilities, including R&D documentation, OEM/ODM, quality assurance, traceability, overseas services, inventory, and customer cases, are marked unknown.

Supplier typeThe supplier is identified as Zhejiang Sayeah Machinery Co., Ltd., a limited company based in Zhejiang, China. One record classifies it as a Manufacturer/Factory engaged in manufacturing and processing machinery, while another labels the company nature as a trading company; therefore, the evidence supports manufacturing involvement but also contains a classification inconsistency.

After-Sales capabilityThe company explicitly states that it has a good after-sales security system and can provide professional services covering installation and debugging, personnel training, mold making, and special customer customization. These statements directly support after-sales service capability.

Production capacityThe supplier is classified as a Manufacturer/Factory and describes manufacturing operations for thermoforming machines, plastic sheet extruders, and plastic cup making machines. Its company description also states that it integrates mechanical R&D and manufacturing, supporting production capability, although capacity metrics and operational controls are not provided.

Customization capabilityThe company explicitly states that it provides mold making and customer special customization as part of its service programs. Specific evidence for private mold design and related R&D documentation is unavailable, but the stated customization and mold-making services support this capability.