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Heading Lettuce Seeds for Salad Green Vegetable Seeds
US$29.00-55.00
2 kg
Sample price:US$55.00/kg.Request sample
Product profile
Customization
AvailableShelf Life
>12 MonthsColor
GreenModel NO.
Iceberg Lettuce SeedsStorage Method
NormalKind
Fruits and VegetablesPacking
500g/BagAverage Fruit Weight
Around 500gMaturity
EarlyMaturity Days
45-50 DaysTransport Package
Bags/CansTrademark
SHUANGXINGOrigin
ChinaHS Code
1209910000Production Capacity
500000Key features
Early Maturity: Harvest ready in 45-50 days from transplanting.
High Germination Rate: Germination rate guaranteed at 85% or higher.
Jade Green Color: Features few side leaves with a distinct jade green hue.
Heat Tolerant: Hard head structure suitable for open field planting in hot conditions.
Round Head Shape: Nearly round shape with overlapping heads.
Long Shelf Life: Seeds maintain viability for over 12 months.
OEM Service Available: Customized packaging options available for bulk orders.
High Purity: Seed purity guaranteed at 95% or higher.
Company profile

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:How long does it take to harvest?
A:
It takes 45-50 days from transplanting to harvest.
Q:What is the germination rate?
A:
The germination rate is guaranteed to be at least 85%.
Q:Can the seeds be stored for a long time?
A:
Yes, the shelf life is over 12 months when stored in a dry and cool place.
Q:Is this lettuce variety heat tolerant?
A:
Yes, it has a hard head and is tolerant to heat, suitable for open field planting.
Q:What is the average weight of the lettuce?
A:
The single weight is around 500g.
Send Inquiry
*To:
Hebei Shuangxing Seeds Co., Ltd.
Hebei Shuangxing Seeds Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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