What is the warranty period?

We supply a one-year quality warranty and one year of free replacement spare parts.

Do you provide after-sales support?

Yes, we provide pictures or video to help with installation and offer long-term technical support.

Steel Pipe Inner Hole Hardening Induction Heating Machine Quenching Induction Heater

Name: Steel Pipe Inner Hole Hardening Induction Heating Machine Quenching Induction Heater
Brand: SINO ZHENG INDUSTRIAL INC.
SKU: 1972237921

Henan, ChinaSINO ZHENG INDUSTRIAL INC.

US$4,900.00

1 Set

Sample price:US$4990.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

One Year

Model NO.

WZP Series

Type

Induction Heating Machine

Certification

Structure

Vertical Type

Brand

Sino

Color

Silver and Blue

IGBT

Yes

Voltage

380/400/440V

Core Components

PLC, IGBT, PCB

Protect Function

Oc,Ov,Lp, etc. Over Ten Alarm Lamps

Current

4-200A

Frequency

1-10kHz Auto Tracking

Key Selling Points

Eco-Friendly, Easy to Operate, High Safety Level,

Place of Origin

Henan, China

Power

4-100kw

Machinery Test Report

Provided

Weight

Generator 41kg; Transformer 37kgs

Packing Size

66X55X1120 Cm

Cooling Water Pressure

0.1-0.2MPa

Transport Package

Plywood Case

Specification

VARIOUS MODELS

Trademark

SINO or OEM

Origin

China

HS Code

8514400090

Production Capacity

1000 Sets/Month

Key features

Eco-Friendly Operation: Designed for eco-friendly performance with high safety levels and easy operation.

Wide Frequency Range: Delivers consistent heating across 50kHz-200kHz spectrum for various applications.

One Year Warranty: Includes one year quality warranty with free replacement spare parts.

Custom Configurations: Customized special machines and parts available upon customer request.

CE and ISO Certified: Passed ISO9001:2000 certification and holds CE certification for safety.

Long-term Support: Provides long-term technical support and installation guidance via video.

OEM/ODM Capabilities: Offers OEM and ODM services with competitive pricing and bulk discounts.

High Efficiency: Advanced induction technology ensures high efficiency and stable performance.

Company profile

Importers and ExportersFast DeliveryR&D Capabilities

SINO ZHENG INDUSTRIAL INC.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-05-25Nearest Port: ZHENGZHOU, QINGDAO, SHANGHAIAverage Response Time: ≤7.06hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CPT, EXW

AI-Powered supplier vetting

SummarySINO ZHENG INDUSTRIAL INC. is identified as both a trading company and manufacturer/factory in China, offering magnesium wheels, welding wire, heatsinks, anodes, plates, and related products. It reports ISO 9001 and ISO 14001 certifications, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. Export activity is established, with 71%–90% of sales from exports, self-operated import/export rights, exports beginning in 2015, and markets across the Americas, Europe, and Southeast Asia. Product descriptions and company information indicate technical expertise in magnesium materials and welding processes. However, overseas service infrastructure, 3D design, OEM/ODM, after-sales capability, and customization are not sufficiently documented. The audit record identifies BV, but the stated evaluation result is 0, which should be treated cautiously.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, indicating combined commercial and manufacturing functions. Its listed product portfolio is centered on magnesium products.

CertificationsThe supplier lists ISO 9001 and ISO 14001 management-system certifications. A BV audit is also recorded with validity from September 10, 2025 to September 9, 2026, but the audit evaluation result is stated as 0, so the audit outcome itself does not provide positive assurance.

R&D capabilityThe company describes technological, product, and process innovation, including a one-time extrusion process for 1.2 mm magnesium welding wire and efforts to expand magnesium applications. It also reports 6–10 R&D engineers, but 3D design, new-product development status, ODM, and OEM capabilities are marked unknown.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and stated output for magnesium welding wire and forged magnesium wheels. It also reports off-peak lead times within 15 working days and peak-season fulfillment of 2–3 months, supporting an established production operation, although the production figures should be interpreted as self-reported.

Client casesTwo records identify the same buyer, CÔNG TY CỔ PHẦN HUY MINH, associated with specified cathodic-protection alloy products imported into Vietnam. These records provide evidence of an associated buyer and product transactions, but they do not establish the scale, duration, performance, or breadth of customer references.

Product Q&A

Q:What is the minimum order quantity?

Our minimum quantity is 1 set.

Q:How many induction coils are included?

Usually, we equip the machine with 2 pieces of induction coils.

Q:Can we order extra induction coils?

Yes, we can tailor-make extra induction coils according to your requirements at a low cost.

Q:Do you have quality certifications?

Yes, we have CE and ISO9001:2000 Certifications.

Q:What if I am new to this product?

Our professional sales team will guide you, recommend the suitable machine power, and provide a competitive price based on your work pieces' specifications and heating requirements.