What are the main applications of this product?

It is widely used in mining, coal washing, oil extraction, paper industry, metallurgy, urban sewage treatment, and various industrial wastewater treatments.

Does the company provide technical support?

Yes, Tongjin provides comprehensive pre-sales, in-sales, and after-sales services, including on-site technical support to resolve usage-related issues.

Premium Polymeric Ferric Sulfate for Effective Water Purification Solutions

Name: Premium Polymeric Ferric Sulfate for Effective Water Purification Solutions
Brand: Shenyang Tongjing Environmental Protection Technology Co., Ltd.
SKU: 2144038252

Liaoning, ChinaShenyang Tongjing Environmental Protection Technology Co., Ltd.

US$300.00-450.00

1 Piece

Product profile

CAS No.

10028-22-5

Formula

[Fe2(Oh)N(So4)(3-N/2)]M

EINECS

233-072-9

Model NO.

PFS

Acid-Base Property

Acidic Surface Disposal Agent

Certification

ISO9001

Environmental Protection

Yes

Color

Yellow

Appearance

Powder

Type

Sewage Treatment Chemicals

Product Appeara:Nce

Faint Yellow

Mass Fraction of All Iron

19.5%

Basicity

5-20

pH Value (10g/L Aqueous Solution)

1.5-3.0

Mass Fraction of Insoluble Substances

≤0.6

Transport Package

Woven Bag or Kraft Paper Bag Packaging

Specification

25kg bag, supports customization

Trademark

Origin

China

HS Code

2833299000

Key features

High-Quality Polymeric Ferric Sulfate: Yellow powder with 19.5% iron content and 5-20% basicity for effective water treatment.

Customizable Packaging: Available in 25kg woven bags, kraft paper bags, or customized specifications.

ISO9001 Certified: Manufactured under ISO9001:2015 standards ensuring consistent product quality.

Broad Application Scope: Suitable for mining, sewage treatment, textile, food, and industrial wastewater.

Flexible Customization: Offers minor customization and design-based customization options for clients.

Comprehensive Technical Support: Provides pre-sales, in-sales, and after-sales services with on-site technical assistance.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

Multiple Payment Options: Accepts T/T, L/C, Western Union, PayPal, and Money Gram for flexible transactions.

Company profile

High Repeat Buyers ChoiceFast DeliveryQuality AssuranceManagement Certification

Shenyang Tongjing Environmental Protection Technology Co., Ltd.

Liaoning, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Designs, Flexible customization, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Yingkou PortAverage Response Time: ≤0.38h CertifiedTerms of Payment: T/T, Western Union, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with business activities covering environmental protection equipment sales, oil-refining and chemical-production equipment manufacturing and sales, and water pollution control services. It holds ISO 9001:2015 certification and reports quality assurance, but lacks documented complaint-handling, corrective-action, supplier-assessment, and traceability procedures. Its R&D resources are limited to one engineer, with no new products launched in the last year, no available SDK, and no R&D audit documentation. The supplier reports no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas branch, or showroom capabilities, and no quality-control testing equipment found on site. Financial records are referenced for 2022–2024, but the provided data does not establish financial strength. No Fortune 500 cooperation, popular-brand OEM activity, or customer cases are documented, although repeat-buyer preference is...

CertificationsThe supplier holds an ISO 9001:2015 certificate, and the same certification is reported under sustainable development management systems. This provides explicit evidence of a certified management system, although no additional certifications are identified.

After-Sales capabilityThe supplier has no written procedures or records for complaint handling or corrective and preventive actions, and no documented service-capability assessment procedure or approved supplier list. It also lacks overseas agents or branches, overseas showrooms, and overseas service coverage, although reported service lead time is within 15 working days in both peak and off-season periods.

R&D capabilityInnovation resources appear limited: the supplier reports one R&D engineer, no available SDK, and no new products launched in the last year. It also has no R&D audit documentation for design inputs, outputs, reviews, verification, or validation, although the engineer can customize product packaging according to customer requirements.

Production capacityAlthough the registered business scope includes manufacturing certain oil-refining and chemical-production equipment, the supplier is classified as a trading company and reports no valid manufacturing-capacity contract with factories or related subcontractors. On-site evidence also shows no warehouse control process and zero quality-control testing equipment, so effective production capability is not demonstrated.

Product Q&A

Q:What is the core business of Tongjing Company?

Established in 2017, Tongjing Company is dedicated to the R&D and application of water-soluble polyacrylamide (PAM) polymers. We specialize in providing solutions for raw water treatment, wastewater purification, and sludge reduction across industrial and residential environments.

Q:What is the MOQ(Minimum Order Quantity)?

Our Minimum Order Quantity (MOQ) is set at 1 ton, offering you the flexibility to scale according to your needs.

Q:What is the payment term?

We offer a range of payment options to suit your preferences, including T/T, L/C, Western Union, Paypal, Money Gram, and more.

Q:What is the lead time for delivery?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Q:Can the packaging be customized?

Yes, we offer 25kg woven bag or kraft paper bag packaging, and can also customize according to specifications.