How do you guarantee quality?

We always provide a pre-production sample before mass production and conduct a final inspection before shipment.

What products do you offer?

We offer Microbial Detection Products, Peptone & Tryptone, Dehydrated Culture Media, Granular Media, Microbial Air Samplers, and more.

What is the lead time?

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

Est Paper Wholesale Water Test Strip Rapid Detection with Color Comparison Method

Name: Est Paper Wholesale Water Test Strip Rapid Detection with Color Comparison Method
Brand: Guangdong Huankai Biology Sci.&Tech. Co.,Ltd.
SKU: 2138543205

Guangdong, ChinaGuangdong Huankai Biology Sci.&Tech. Co.,Ltd.

US$28.00-36.00

10 box

Product profile

Customization

Available

Appearance

Box

Test Range

50-125-500-750-1000-1500-2000 Mg/L

Model NO.

090310

Customized Support

OEM

Transport Package

Carton

Specification

100 tests / box

Trademark

HKM

Origin

Guangdong, China

HS Code

3821000000

Key features

Rapid 5-Minute Testing: Complete water hardness analysis in just 5 minutes without specialized training.

High Accuracy: Results align with standard methods, serving as a reliable alternative.

Wide Test Range: Covers 50 to 2000 mg/L with options for 50-125-500-750-1000-1500-2000 Mg/L.

OEM Customization: Offers packaging and labeling OEM customization services.

Portable Design: Small, light kit providing 100 tests, easy to carry and use.

30+ Years Experience: Established in 1993 with strong R&D capacity and scientific conditions.

Quality Assurance: Pre-production samples and final inspections before shipment ensure quality.

Professional Support: R&D team provides technical support and sample testing services.

Company profile

Patents AwardedR&D CapabilitiesManagement Certification

Guangdong Huankai Biology Sci.&Tech. Co.,Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Guangzhou Port, Shenzhen Port CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤6.66h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, R&D, ODM, OEM, inventory, and manufacturing coordination capabilities. It reports new products within the past year, an available SDK, quality assurance procedures, complaint and corrective-action procedures, and written inspection and supplier-assessment procedures. Export activity represents 21%–30% of total sales, with access to Guangzhou and Shenzhen ports and lead times within 15 working days in both peak and off-season periods. However, the supplier reports no overseas warehouse, showroom, agents, or branches, and provides overseas services in zero countries. The available information does not establish specific certifications, detailed financial strength, or identifiable customer case records.

Supplier typeThe supplier is a manufacturer and seller of experimental analytical instruments, with additional activities involving food detergents, disinfectants, fermentation-process optimization R&D, technical services, and certain food, packaging, health-food, and beverage activities. It also reports OEM service for well-known brands and valid manufacturing contracts with associated subcontractors, indicating a manufacturing-oriented supplier structure.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective and preventive actions, which supports structured after-sales issue handling. It has participated in ARAB LAB 2024 and offers overseas training, but it has no overseas agents or branches and reports overseas services in zero countries, limiting evidence of broad international service coverage.

R&D capabilityThe supplier reports new products during the past year, ODM capability, an available SDK, and independent innovation and product-technology advantages. These explicit statements support active R&D and technology-development capability.

Production capacityProduction-related evidence includes quality assurance, standardized finished-product inspection, inventory capability, valid contracts with associated subcontractors, 42 qualified suppliers, and lead times within 15 working days in both peak and off-season periods. These records indicate organized production and supply coordination capability, although production capacity volume is not stated.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service, indicating a broad range of product-development and customization options.