What is the lead time for orders?

Peak season lead time is 1-3 months, while off-season lead time is within 15 workdays.

Where is your factory located?

Our factory is located at No. 216 Changchun Road, High-Tech Industrial Development Zone, Zhengzhou, Henan, China.

Cathodic Protection Marine Sacrificial Zinc Anode

Name: Cathodic Protection Marine Sacrificial Zinc Anode
Brand: SINO ZHENG INDUSTRIAL INC.
SKU: 1978048432

Henan, ChinaSINO ZHENG INDUSTRIAL INC.

US$0.18-30.00

10 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Material

Zinc Alloy

Color

Silver

Standard

ASTM

Purity

>99.95%

Type

Zinc Casting

Alloy

Transport Package

Wooden Case

Specification

99.95%Min Zinc

Trademark

SINOMAGNESIUM

Origin

Zhengzhou China

HS Code

7907009000

Production Capacity

100, 000 Piece Per Month

Key features

20+ Years Development: SINO ZHENG has developed zinc anodes for over 20 years with high capacity and efficiency.

High Purity Material: Zinc Alloy with purity greater than 99.95% and ASTM standard compliance.

Marine Corrosion Protection: Prevents rust on boats and metal crab pots in saltwater environments.

ISO9001 & SGS Certified: Products produced under strict quality control with ISO9001 and SGS certificates.

Wide Application Scope: Used for cathodic protection of tank bottoms, pipelines, and water pipes in soil.

Custom R&D Support: Professional team available for design, tooling, samples, and mass production.

Global Export Experience: Products exported to USA, Canada, Germany, UK, Japan, and other countries.

Uniform Dissolution: Surface dissolves uniformly ensuring consistent protection 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: ≤5.27hTerms 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:Do you provide OEM/ODM service?

Yes, OEM/ODM is welcome, we have the professional R&D team. They work for you all the time (design, tooling/mould, sample, mass production).

Q:How can I know your company further?

Please leave message in website with you email or phone number, the sales manager will send the catalogue to you by email or call you directly. Also welcome to visit our company!

Q:How can I get the quotation, sample, mass production?

Please show us the sizes/drawing of the parts you need, our business director will show you detailed quotation with the lead time of sample and mass production.

Q:How do you control the quality?

The products are produced under ISO9001 & SGS certificate. The documents of PPAPIII, FAI, inspection Report also will be sent to you for Checking if needed.

Q:What is the material purity of the zinc anode?

The zinc alloy has a purity greater than 99.95% and meets the ASTM standard.