How many QA/QC inspectors do you have in total?

We have 4 excellent QA/QC inspectors.

What customization options are available for the machine?

We offer customization from samples, designs, full customization, minor customization, and flexible customization.

What is the warranty period for the machine?

We provide a one-year quality guarantee, with lifelong after-sales service available.

PVC Wall Corner Machine

Name: PVC Wall Corner Machine
Brand: QINGDAO DING KUN PLASTIC MACHINERY CO., LTD.
SKU: 1902192752

Shandong, ChinaQINGDAO DING KUN PLASTIC MACHINERY CO., LTD.

US$30,000.00-40,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Provide Lifelong Service, on Site Repair and Upgra

Warranty

1 Year

Model NO.

SJSZ51/105

Product Type

PVC Profile

Screw

Double-Screw

Automation

Automatic

Computerized

Certification

CE, ISO9001:2008

Customized

Extruder

Sjsz51/105 Twin Screw Extruder

Capacity

70-120kg/H

Mold Design

Double Outlet

PVC Corner

18 X 18mm, 20 X 20mm or as Your Demand

Motor

Siemens Beide

Inverter

ABB

Temperature Meter

Omron

Relay / Switch

Schneider

Material

PVC Resin & Calcium Powder & Additive

Voltage

380V or Customized

Reduce Gear Box

Guomao

Transport Package

Export Standard

Specification

SJSZ51/105

Trademark

DINGKUN

Origin

China

HS Code

8477209000

Production Capacity

10 Sets/Month

Key features

Turnkey Project Support: Complete service from factory layout to raw material supply and installation training.

Customizable Dimensions: PVC corner sizes available in 18x18mm, 20x20mm, 25x25mm, 30x30mm or as your demand.

High Production Capacity: Produces one to four corners simultaneously with a capacity of 70-120kg per hour.

100% Quality Inspection: All finished products undergo visual and functional inspection before shipment.

Lifelong After-Sales Service: Provides support for the entire machine life, including on-site repair and upgrades.

Automatic Production Line: Features automatic feeding, punching, cutting, and stacking systems for efficiency.

CE and ISO Certified: Product meets CE and ISO9001:2008 standards for safety and quality assurance.

Company profile

High Repeat Buyers ChoiceExperienced Team100% Finished Products InspectionQuality Assurance

QINGDAO DING KUN PLASTIC MACHINERY CO., LTD.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤10.22h

AI-Powered supplier vetting

SummaryThe supplier is a professional plastic machinery and processing-equipment manufacturer with products covering extrusion lines, pipe, sheet, profile, WPC, PVC, and recycling equipment. It operates five production lines in an 8,300 m² manufacturing plant and has exporting experience, including self-operated import and export rights. The supplier demonstrates customization and 3D design capabilities, but reports no available SDK and only three years of total R&D engineer experience. Quality-related procedures include finished-product inspection instructions, material traceability, quality assurance, and documented corrective-action and complaint-handling procedures. No supplier management-system certification or factory environmental impact assessment report is reported, while CE certification and recent fire drills are indicated. The provided information does not substantiate specific customer cases or establish financial strength.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and its business scope covers manufacturing and sales of plastic-processing special equipment, plastic products, and machinery parts. Its listed offerings include plastic extrusion, pipe, sheet, profile, WPC, PVC, and recycling machinery, supporting classification as a plastic machinery manufacturer.

CertificationsCE certification is reported, indicating at least one product or compliance certification. However, supplier management-system certification is listed as NIL, and no factory environmental impact assessment report is reported; therefore, certification coverage is partial rather than comprehensive.

After-Sales capabilityThe company states that after-sales service is a sales point, while documented procedures and records exist for corrective and preventive actions and effective customer complaint handling. These records provide explicit support for an organized after-sales and issue-resolution process.

R&D capabilityThe supplier is identified as having professional technical R&D capability and provides 3D software design services. However, it has no available SDK, and total R&D engineer experience is stated as three years, so the evidence supports technical design capability but not broad or advanced innovation strength.

Production capacityThe supplier operates five production lines in an 8,300 m² manufacturing plant and is engaged in manufacturing and processing machinery. It also has standardized finished-product inspection instructions and reports 51%–70% export sales with self-operated import and export rights, supporting established production and delivery capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, in addition to 3D software design services. This directly demonstrates a broad range of customization options.

Product Q&A

Q:Is your company a manufacturer or a trading company?

DINGKUN Company is an industrial manufacturer of extrusion machines.

Q:Are your products made in-house or purchased from others?

We have an independent technical team that focuses on design, development, and manufacturing. All products are made by our team.

Q:What is your annual production capacity?

From 2018 to 2019, we produced about 80 lines with a total revenue of approximately USD 2,500,000.

Q:Do you have quality control on all production lines?

Yes, all production lines have adequate quality control measures in place.

Q:Do QA/QC inspectors work independently from the production line?

Yes, the QA/QC inspectors work independently from the production line.

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