What certifications does the company hold?

The company holds ISO9001:2015 certification for its management system and product quality assurance.

Premium Grade Magnesium Sulfate for Diverse Industrial Applications

Name: Premium Grade Magnesium Sulfate for Diverse Industrial Applications
Brand: Shenyang Tongjing Environmental Protection Technology Co., Ltd.
SKU: 2120178152

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

US$100.00-200.00

1 Ton

Product profile

CAS No.

10034-99-8

Formula

Mgso4

EINECS

233-789-6

Model NO.

Magnesium Sulfate

Acid-Base Property

Acidic Surface Disposal Agent

Certification

ISO9001

Environmental Protection

Yes

Color

White

Appearance

Granulars

Type

Industrial Circulating Water Treatment Agent

Transport Package

Woven Bag or Kraft Paper Bag Packaging

Specification

25kg bag, supports customization

Trademark

Origin

China

HS Code

2833250000

Key features

Versatile Industrial Applications: Used in tanning, explosives, papermaking, fertilizers, and medical fields as a chemical reagent.

High Solubility Profile: Easily soluble in water with slight solubility in ethanol, glycerol, and ether.

Flexible Packaging Options: Standard 25kg kraft paper bags available with tailored packaging to meet specific needs.

ISO9001 Certified Quality: Manufacturing process adheres to ISO9001 standards ensuring consistent product quality.

Eco-Friendly Production: Product meets environmental protection requirements for sustainable industrial use.

Customization Capabilities: Offers flexible customization and minor customization options based on customer designs.

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

Rapid Delivery Capability: Average lead time within 15 workdays for both peak and off-peak seasons.

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: ≤0.30h 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 are the lead times for delivery?

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

Q:Does the company offer customization services?

Yes, we provide flexible customization, minor customization, and customization from designs to meet specific customer requirements.