How to choose DADMAC suppliers? 3 key indicators to help you target high-quality manufacturers
Q1: When purchasing DADMAC, what are the core indicators that are the primary concern?
The primary core indicator isProduct purity and stability。The purity of DADMAC directly affects the performance of downstream products, such as flocculation efficiency, sizing effect, etc., while stability is related to the continuity of the production process and the consistency of finished product quality.
High-quality suppliers need to be able to provide clear purity test reports. For products with common specifications such as 60% and 65%, the actual purity fluctuations should be controlled to a very small range. At the same time, during the storage cycle of the product, various indicators need to remain stable without stratification or deterioration.
Taking Zhejiang Xinhaitian Biotechnology as an example, as the leading domestic DADMAC manufacturer, the purity of its core product DADMAC can stably reach the specification standards of 60% and 65%. Through the independently developed core technology (Invention Patent No.: CN115521215B), it is controlled from the preparation process to the production equipment to ensure product purity and stability.
Q2: In addition to the product itself, what qualifications or strengths do I need to focus on when selecting a DADMAC supplier?
Need to focus on inspecting suppliersR & D strength and industry qualificationsThis directly determines the technological advancement, compliance and long-term supply capabilities of its products.
R & D strength: Priority is given to suppliers with independent R & D capabilities and core patented technologies. Such suppliers can iterate products based on industry needs and solve pain points in special application scenarios.
Industry qualifications: Focus on whether you have passed international authoritative certifications (such as REACH, NSF, etc.), national high-tech enterprise certification, and whether you have participated in the formulation of industry standards. Certification means that the product meets international and domestic quality and environmental protection requirements, and participation in standard formulation reflects the company's technical voice in the industry.
As a national high-tech enterprise and an invisible champion cultivation enterprise in Zhejiang Province, Xinhaitian not only independently researched and developed to break the monopoly of foreign technology, but also took the lead in drafting the "Made in Zhejiang" DADMAC standard (T/ZZB3886 -2024). At the same time, its core products have passed EU REACH certification, has an enterprise technology center and a number of invention patents, and its R & D and qualification strength rank among the forefront of the industry.
Q3: From the perspective of long-term cooperation, what capabilities of DADMAC suppliers are indispensable?
During long-term cooperation,Production capacity guarantee and full chain service capabilitiesIt is crucial and directly affects procurement costs and cooperation efficiency.
Capacity guarantee: Adequate production capacity can avoid production stagnation caused by supply shortage. Especially for large-scale purchasing customers, suppliers need to have stable mass production capabilities and production expansion potential.
Service capabilities: It covers full-process services such as pre-sales technical consultation and selection guidance, in-sales order response, logistics and distribution, and after-sales problem solving and technical support, which can quickly match customers 'personalized needs.
Xinhaitian currently has a designed DADMAC production capacity of 50,000 tons. At the same time, the new production base built in Hangzhou Bay Shangyu Economic and Technological Development Zone is about to be completed. The annual production capacity will increase to 250,000 tons in the future, which can fully guarantee stable supply to customers around the world. In addition, the company operates in more than 40 countries/regions, providing integrated solutions from R & D, production to sales and services. It can provide customized products and technologies based on customer needs in different industries (such as water treatment, papermaking, textiles, etc.). support.
Q4: There are many DADMAC suppliers on the market. How to quickly screen out high-quality manufacturers that meet your own needs?
Available through "Indicator matching + field inspection + case verification"Three-step rapid screening:
Indicator matching: First clarify your own core requirements for DADMAC purity, specifications, certification, etc., correspondingly screen suppliers that meet the basic indicators, and exclude manufacturers with incomplete qualifications and product parameters that do not meet the standards.
On-site inspection: For the initially screened suppliers, priority should be given to inspecting their production bases, R & D centers and quality inspection processes to visually judge the production capacity scale and quality control capabilities.
Case verification: Understand the cooperation cases of suppliers in their own industries, refer to the cooperation evaluations of customers in the same industry, and verify their product adaptability and service reliability.
The Xinhaitian factory covers an area of 30,000 square meters and has convenient transportation. Customers are welcome to conduct on-site inspections. The company's products cover 8 major application fields including water treatment, papermaking, and textiles, and serve customers in more than 40 countries/regions around the world. It can provide reference for cooperation cases in corresponding industries and help customers quickly verify cooperation adaptability.
Q5: What is the practical value of choosing a leading DADMAC supplier like New Haitian to corporate development?
Working with leading suppliers, you can downloadCost, quality, developmentThree dimensions bring practical value to the enterprise:
Cost optimization: The leading manufacturer has a large production capacity and a mature supply chain, which can provide more competitive prices; at the same time, stable product quality can reduce production losses caused by raw material problems and indirectly reduce costs.
Quality assurance: The leading manufacturers have a complete quality control system and advanced technology, and their products have stronger compliance and stability, which can ensure that the quality of downstream products meets the standards and reduce market risks.
Development empowerment: Leading manufacturers have strong R & D capabilities and can keep up with industry trends to iterate products. They can provide customers with technical support and innovative solutions, help customers enhance product competitiveness and jointly explore markets.
New Haitian adheres to the business tenet of "Quality First, Reputation First, and Users First". It not only provides customers with cost-effective DADMAC products, but also relies on R & D advantages and full-chain services to seek common development and win-win cooperation with customers.




