It is necessary to improve the quality of certificate NSF, arbitrary length FRP sewage pipe, Chemical Mixing Container to compete with similar products from other countries in the international market. We firmly establish service concepts and quality awareness, and strive to improve service quality and quality levels. We adhere to the quality policy of 'scientific management, meticulous manufacturing, high-quality service and pursuit of excellence', and comprehensively establish a quality management system. We strive to optimize the training system, combine strategic needs, develop multi-level training means, and focus on the comprehensive ability to improve the ability and quality of employees. In the development of the company, the enterprise spirit of "practical, modest, dedicated and enterprising" has been formed, and this has served as the guide for the employees' behavior, creating a cohesive and innovative team and promoting the development of the company.
Introduction to Nanofiltration Membrane
Nanofiltration membrane is a separation membrane with molecular precision, and its molecular weight cut-off is about 200-2000, which is between reverse osmosis membrane and ultrafiltration membrane. Most nanofiltration membranes are composite membranes, and the outer separation layer is composed of polyelectrolyte, so it has a certain rejection rate to inorganic salts.
The removal efficiency of nanofiltration membrane on soluble monovalent ions is lower than that of high-priced ions. Nanofiltration membrane is generally used to remove organic matter and pigment in surface water, and partially remove dissolved salts. It is used in the extraction and concentration of useful substances in food and pharmaceutical production. The operating pressure of nanofiltration membrane is generally 3.5-30bar.
Scope of Business
The company provides complete sets of equipment, EPC for overall project-contracting and integrated equipment service for infrastructure construction of feedwater and sewage treatment, reuse of reclaimed water, concentration and separation in desalination of seawater and brackish water, production (ultra) pure water for industrial use, municipal, iron and steel, electric power, chemical, pharmaceutical and other industries.
According to the characteristics of different industries provide to customers professional integrated service programs.

FAQ
1. Q: What’s your MOQ?
A: If we have the products in stock, it will be no MOQ. If we need to produce, we can discuss the MOQ according to customer’s exact situation.
2. Q: How long is your delivery time?
A: The general delivery time is within 90 days after the signing of the contract, but the specific delivery time needs to be determined according to the quantity of products.
3. Q: Do you provide sample ? Is it free?
A: We provide samples.If the sample is free of charge, the customer needs to bear the freight.
At present, we are further accelerating the upgrading of Frotec High Quality NF 8040 Nano Filtration Membrane NF Membranes, expanding the scale of production, and moving forward towards the goal of becoming bigger and stronger. Our team has many years of industry experience. Through our professional, honest, pragmatic work, reliable product quality and prompt and timely service, we have established long-term, stable and solid cooperative relations with many customers at home and abroad. We will adhere to the work style of "seeking truth, innovation, hard work, honesty", with first-class products, first-class reputation, first-class service, reasonable price, advanced cooperation concept, endless pursuit, modest and prudent, and continuous learning The spirit of enterprise cooperates with you!
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