What are the payment and delivery terms?

Payment terms include LC, T/T, and Western Union. Lead time is one month during peak season and within 15 workdays during the off-season.

Phosphite Potassium for Wheat Gluten

Name: Phosphite Potassium for Wheat Gluten
Brand: Qingdao Seawin Biotech Group Co., Ltd.
SKU: 2128379332

Shandong, ChinaQingdao Seawin Biotech Group Co., Ltd.

US$3,000.00

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Condition

New

Certification

ISO

Model NO.

Alga Phosphite K

Application

Vegetables, Flowers, Fruit

State

Liquid

Validity

Long-term

Physics State

Liquid

Infection On Soil

Physiological Acid

Chemical Character

Chemical Acid

Raw Material

Manure

Type

Commercial Organic Fertilizer

Transport Package

250ml, 500ml, 1000ml, 5L, 10L

Specification

Micro Elements

Trademark

Seawinner

Origin

China

HS Code

31010

Production Capacity

500000tons/Year

Key features

High Concentration Formula: Contains 30% P2O3 and 20% K2O for rapid nutrient absorption and high efficiency.

Dual Action Protection: Combines seaweed extracts with Potassium Phosphite to enhance disease resistance against mildew and rot.

Growth Regulation: Promotes flower bud differentiation, fruit color change, and new shoot maturation for increased yield.

Broad Crop Application: Suitable for fruit trees, vegetables, and flowers via foliar spray or drip irrigation.

Customization Support: ODM and OEM services are available for tailored product solutions.

Manufacturer Direct: Direct supply from a factory with 20 years of experience and 41 R&D engineers.

Company profile

Qingdao Seawin Biotech Group Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2004-06-01 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, Western Union

AI-Powered supplier vetting

SummaryQingdao Seawin Biotech Group Co., Ltd. is a China-based limited company founded in 2000, with 556 employees and operations in Shandong. It is identified as a manufacturer and processor focused on seaweed fertilizers, organic fertilizers, NPK fertilizers, fertilizer equipment, and related products. The supplier reports more than 10 production lines, a 260,000 m² manufacturing plant, annual seaweed extract and finished-product output of 600,000 tons, and export markets in South America, Europe, and North America. Its agronomist team provides fertilizer solutions and crop-protection advice, while reported certifications include ISO 9001, ISO 14001, ISO 45001, and ECOCERT organic-input certification. The available data supports strong production capability, certification coverage, and technical support. However, evidence is insufficient to confirm customization capability, financial credibility, or established customer cases; the trade records provided show only one transaction per listed buyer.

Supplier typeThe supplier is a limited company founded in 2000 and is explicitly described as a professional manufacturer focused on the exploitation, development, production, and marketing of marine biological products. Its product keywords and manufacturing descriptions identify it as a producer of seaweed fertilizer, organic fertilizer, NPK fertilizer, and fertilizer equipment rather than solely a trading company.

CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates. Its SEAWINNER organic fertilizers are also stated to be certified by ECOCERT as organic agricultural inputs under both EU and NOP standards, providing explicit evidence of multiple quality, environmental, occupational-safety, and product certifications.

R&D capabilityThe supplier reports 41 years of total R&D-engineer experience and describes development and industrial utilization of marine biological resources. Its agronomist team provides professional fertilizer solutions and crop-protection advice, indicating technical development capability, although the slices do not provide specific R&D projects, patents, laboratories, or newly developed products.

Production capacityProduction capability is strongly supported by 556 employees, more than 10 production lines, a reported 260,000 m² manufacturing plant, two Shandong production bases, and stated annual output of 600,000 tons of seaweed extract and finished products. The supplier also reports lead times of within 15 workdays in off-peak periods and one month during peak periods, further indicating organized manufacturing capacity.

Product Q&A

Q:What are the main ingredients and specifications?

The product is a bright yellow liquid containing 30% P2O3, 20% K2O, 1% Seaweed Polysaccharides, and 1% Citric acid chelating agent. It has a pH of 3.0-5.0 and a density of 1.5.

Q:How should this fertilizer be applied?

For foliar spray, dilute 1000-1200 times for fruit trees and 800-1000 times for vegetables. For flood or drip irrigation, use 30-75L/Ha. For disease prevention, dilute 200-500 times depending on the specific issue.

Q:What diseases does it help prevent?

It enhances resistance to Downy Mildew, Powdery Mildew, Venturia Inaequalis, Phytophthora, Root Rot, and Canker due to its internal fungicide properties.

Q:Is it compatible with other pesticides?

Yes, it has good compatibility and can be used with Copper preparations without precipitation or damage. It is safe for use on spring shoots and young fruits.

Q:What if crystals appear in the product?

The product is highly concentrated. If crystals appear, simply add water to dissolve them. The product effect will not be affected.