What is the ideal temperature for growth?

The optimal growth temperature is between 18 to 30 degrees Celsius.

Does the supplier offer OEM or ODM services?

Yes, both OEM and ODM services are available for this product.

Black Skin Big Size Hybrid Watermelon Seeds for Sowing

Name: Black Skin Big Size Hybrid Watermelon Seeds for Sowing
Brand: Hebei Shuangxing Seeds Co., Ltd.
SKU: 2134633722

Hebei, ChinaHebei Shuangxing Seeds Co., Ltd.

US$95.00-180.00

10 kg

Sample price:US$180.00/kg.Request sample

Product profile

Customization

Available

Shelf Life

>12 Months

Color

Green

Storage Method

Frozen

Size

Large

Kind

Watermelon Seeds

Transport Package

Ppbag

Specification

10-12kg

Trademark

shuangxing

Origin

Hebei

Production Capacity

2000kg

Key features

High Yield & Quality: Fruit weight around 10kg with 11.5% sugar content and bright red flesh.

Disease Resistance: High resistance to Fusarium Wilt ensuring better crop stability.

Easy Transport: Tough rind provides good shipping ability and reduces damage.

Fast Growth Cycle: Whole growth period is 90 days, with maturity 30 days after fruit setting.

High Germination Rate: Germination rate is at least 85% with purity of 95% and neatness of 98%.

Custom Packaging: We can design the package following customers' requirements.

OEM/ODM Service: OEM and ODM services are available for professional customization.

Long Shelf Life: Seeds have a shelf life of more than 12 months when stored properly.

Company profile

Hebei Shuangxing Seeds Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2011-05-01 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHebei Shuangxing Seeds Co., Ltd. is identified as a China-based manufacturer and limited company specializing in seed research, production, sales, and service. The supplier reports four production lines, a 77,000 m² manufacturing plant, 10 years of R&D engineering experience, 6–10 quality-control staff, and stated watermelon and melon seed output of 500 tons each. It exports to more than 30 countries and lists ISO 9001:2015 certification. Evidence also indicates experience with multiple seed categories and scientific research on watermelon, melon, sunflower, squash, pumpkin, and vegetable varieties. However, the provided information does not sufficiently establish after-sales procedures, customization services, or named customer cases. Financial credibility is supported by stated AA and AAA industry credit ratings, but the evidence is self-reported and no independent verification is provided.

Supplier typeThe supplier is explicitly identified as a manufacturer, factory, and limited company located in Hebei, China. Its stated operations integrate seed research, production, sales, and service, with agriculture and food as its commercial sector.

CertificationsThe supplier states that it holds an ISO 9001:2015 certificate and is recognized with AA and AAA credit ratings in the seed industry. ISO certification is explicit, although the provided slices do not include certificate scope, issuer, or validity details.

Financial creditThe supplier is recorded as a limited company and reports AA and AAA credit ratings in the seed industry. These ratings provide explicit positive evidence, but the slices do not provide independent verification or broader financial-performance information.

R&D capabilityThe supplier reports integration of scientific research with breeding and production, 10 years of total R&D engineer experience, and research popularization across watermelon, melon, sunflower, squash, pumpkin, and other vegetable seeds. This directly supports established research activity and varietal-development capability.

Production capacityThe supplier reports four production lines, a 77,000 m² manufacturing plant, 6–10 quality-control staff, and annual output of 500 tons of watermelon seeds plus 500 tons of melon seeds. It also states order fulfillment within 15 working days in both peak and off-peak seasons, providing positive evidence of operational capacity, although the scope of these figures is not further documented.

Client casesThe supplier states that it exports to more than 30 countries, including the United States, Turkey, Russia, Jordan, Egypt, India, Pakistan, and Vietnam, and reports positive customer feedback. These are market references rather than named customer case studies, so the evidence supports international customer experience but not detailed verifiable cases.

Product Q&A

Q:What is the growth period for these watermelon seeds?

The whole growth period is 90 days, and maturity is reached about 30 days after fruit setting.

Q:How much does one watermelon weigh?

The fruit weight is around 10kg with a pure black skin and round shape.

Q:Is the watermelon resistant to diseases?

Yes, the seeds offer high resistance to Fusarium Wilt.

Q:What are the suitable storage conditions?

Store in a dry and cool place to maintain quality and shelf life.

Q:What packaging options are available?

Options include small packages (10-20 seeds) for gardeners and big packages (500-1000 seeds or by weight) for professionals, with custom design available.