How could we do if the parts broken within warranty?

We would express the free replacement parts during the warranty date.

Does your engineer understand English?

Our engineer understand a little English. All of our engineers have more than five years machine installation experience.

How many worker do we need running those machines?

Usually need one person to opertate the machine.

How do we solve the machine problem after your engineer leaving?

Generally speaking, there will be no problem after finish installing. In case you have any problem. You can contact our sales at any time. Our engineer will take a solution video according your description.

How can I visit your company?

It takes 50 minutes by car from Wenzhou Air Port to our factory . And it takes only 10 minutes by car from Ruian train station to High Sea factory .

High Speed Four Lines Servo Motor Control PLC Computer Control High Quality HDPE LDPE T-Shirt Plastic Vest Bag Making Machine

Name: High Speed Four Lines Servo Motor Control PLC Computer Control High Quality HDPE LDPE T-Shirt Plastic Vest Bag Making Machine
Brand: Wenzhou High Sea Machinery Co., Ltd.
SKU: 870142405

Zhejiang, ChinaWenzhou High Sea Machinery Co., Ltd.

US$20,000.00-50,000.00

1 set

Product profile

Customization

Available

Product Line

Lines

Model NO.

HSG-300x4

Voltage

380V

Seals Mode

Heating Seals

Speed

High

Continuous-Rolled

Sealing & Cutting

Heat-Sealing Heat-Cutting

Layer

Machine Type

Bag Forming Machine

Computerized

Type

Plastic Bag Making Machine

Two Lines Width of Bags

250-520mm

Two Lines Length of Bag

400-800mm

Four Lines Width of Bag

170-250mm

Four Lines Length of Bag

350-650mm

Film Thickness

0.01-0.035mm

Bag Making Speed

100-220PCS/Min

Air Compressor

5.5HP

Main Power

14kw

Machine Weight

3000kg

Transport Package

Wooden Pallet

Specification

L7500x2000x1700mm

Trademark

High Sea

Origin

Made in China

HS Code

84778

Production Capacity

500sets/Year

Key features

Dual Production Modes: Supports four lines for small bags and two lines for large bags in one machine.

High Speed Output: Production speed up to 220 pcs/min per line with synchronous four-line operation.

Wide Size Customization: Bag width adjustable from 170mm to 520mm; length from 350mm to 800mm.

Versatile Material Support: Suitable for both HDPE and LDPE materials for printing and non-printing bags.

Fully Automatic Control: Computerized servo motor control with independent winder and air-blow feeding.

One-Year Warranty: Comprehensive one-year guarantee covering free replacement parts for defects.

Compact Footprint: Machine dimensions are 7000x2000x1700mm with a weight of 3000kg.

Global Expertise: Over 22 years of experience serving clients in more than 54 countries.

Company profile

Wenzhou High Sea Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2006-06-06Average Response Time: ≤9.50hTerms of Payment: LC, T/T, Money GramInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryWenzhou High Sea Machinery Co., Ltd. is a China-based limited company in Zhejiang that is described as both a trading company and manufacturer/factory, specializing in bag-making, film-processing, printing, and related machinery. Evidence indicates ISO 9001 and CE certification claims, six production lines, 6–10 quality-control staff, broad export coverage, and export activity since 2006. The supplier reports internal process standardization, research and development activity, branded component usage, and stated quality testing before delivery. However, the provided information does not sufficiently verify after-sales service performance, financial credibility, customization capability, or specific customer cases.

Supplier typeThe supplier is identified as a trading company in one record and as both a trading company and manufacturer/factory in another. Its listed business covers packaging and printing machinery manufacturing and processing, with a specific factory address in Pingyang County, Zhejiang.

CertificationsThe supplier states that its machines passed CE certification and that its quality system is certified to ISO 9001. It also reports Bureau Veritas personnel inspecting its workshops, although the provided information does not include certificate numbers, validity dates, or inspection reports.

R&D capabilityThe supplier states that it continuously researches and develops new equipment and identifies 6–10 years of total experience for its R&D engineers. This supports the existence of R&D activity, but no specific innovations, patents, development results, or product-launch record is provided.

Production capacityThe supplier reports six production lines, 6–10 quality-control staff, lead times of within 15 working days off-season and one month in peak season, and a broad machinery product range. It also states that equipment undergoes quality testing and safety packing before delivery, supporting a demonstrated production operation.