How is the product packaged for overseas transport?

Products are packed in safety wooden cases to protect them during overseas transportation.

What technical support is available?

We offer support via email and video meetings. Door-to-door service is available if the customer bears travel fees.

Color Change pH Test Paper

Name: Color Change pH Test Paper
Brand: GREAT WIN INSTRUMENT CO., LTD.
SKU: 1906279652

Guangdong, ChinaGREAT WIN INSTRUMENT CO., LTD.

US$1.00-200.00

1 Piece

Product profile

Disposable

Reactant State

Solid

Material

Paper

Model NO.

pH Test Paper

pH

4.00 1000ml/Bottle

Transport Package

Carton

Trademark

Great Win

Origin

China

HS Code

9024800000

Production Capacity

500sets/Year

Key features

Triple Indicator System: Contains methyl red, bromocresol green, and thymol blue for accurate pH detection.

100% Quality Calibration: Every item undergoes 100% quality calibration and testing before delivery.

CE Certified Safety: Products hold CE certification and are packed in safety wooden cases for transport.

Comprehensive Support: Includes USB drive with manuals/videos, email support, and optional door-to-door service.

One-Year Warranty: Free replacement for damaged parts within one year of purchase.

International Standards: Complies with EN, ISO, ASTM, AATC, JIS, GB, and recognized by SATRA/CSA.

Company profile

GREAT WIN INSTRUMENT CO., LTD.Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-03-12Nearest Port: ShenzhenAverage Response Time: ≤2.97hTerms of Payment: LC, T/T, Money GramInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, CIP, EXW

AI-Powered supplier vetting

SummaryGREAT WIN INSTRUMENT CO., LTD. is identified as both a trading company and manufacturer/factory in China, specializing in footwear, leather, textile, environmental, tensile, and other testing instruments. Evidence indicates established production experience, seven production lines, annual output information for five product categories at 500 sets each, and personnel covering R&D, quality control, software, automation, and manufacturing. The supplier holds ISO 9001 certification and states that it provides after-sales service and relevant testing standards. Export sales represent 41%–50% of total sales, with exports conducted directly or through agents, and products are reported as marketed domestically and exported to Europe, America, Australia, and other regions. Customer-related evidence includes manufacturers, testing stations, research institutes, and named buyers associated with trade records. However, the provided data does not establish verified financial strength, demonstrated customization...

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, with a limited-company structure and an operating address in Dongguan, Guangdong, China. This supports a dual commercial and manufacturing role.

CertificationsThe supplier lists ISO 9001 as its management-system certification. The provided information does not state the certificate’s validity period, scope, or issuing body, but it is explicit evidence of certification holding.

After-Sales capabilityThe supplier states that it provides good or perfect after-sales service, relevant testing standards, and professional staff assistance. These are explicit service commitments, although no response-time metrics, service network, or documented service cases are provided.

Production capacityProduction capability is supported by reported production experience, matching machinery manufacturing and processing facilities, seven production lines, and annual productivity of 500 sets for each of five listed testing-machine categories. The supplier also reports 6–10 quality-control staff and 11–20 years of total R&D engineer experience.

Client casesReported users include manufacturers, quality-testing stations, materials-testing centers, and research institutes. Trade records also associate the supplier with APEX FOOTWEAR LIMITED and a Vietnamese Apex footwear company, while broader company claims mention exports to Europe, America, Australia, and other regions.