Our company-Xinshengtai (XST) Water Treatment Technology Co. Ltd. (Formerly Xi’an Shengtaihuagong Science & Technology Co., Ltd.) was founded in 2003. It’s an environmental friendly hi-tech company that specializes in research, production, and sale of water treatment equipment for more than 15 years. We now have 150 staff, with 80% of which have senior or advanced title. And we established long term partnership with many universities and scientific research institutions in Xi’an. We manufacture machines and do projects as well, since established, we have done many water treatment projects both at home and abroad. With experienced technicians and professional sales team, we will provide you the best solution and service to our customers.

Our main products include: RO system, UF system, EDI system, water softener, water filters, FRP tanks, membranes, membrane housings, etc. Besides standard products, we can also do customized products.

 As our fast development recently years, all XST staffs have gone more than 15 years hand in hand, adhere to the principle of customer first, improving self knowledge, develop the technology of water treatment system and creat one after another sales miracle in this industry, our machines are used for all walks of life, such as Industrial, chemical, Medical, electrical, beverage, daily drinking, laboratory and food industries etc., not only in the field of pure water, but also backish water, seawater, waste water and so on. Besides standard products, we can also do the customized products, welcome you all to inquiry on XST company.

1. Q: Which machine should I choose?

A: It depends on your raw water quality and your requirements for permeate water.

Usually there are three parts: pretreatment, RO machine, and post treatment. Pretreatment could be UF(ultra filtration) system, anti-scale dosing system, flocculant dosing system, disinfectant dosing system, water softener, sand filter, carbon filter, security filter etc. Post treatment could be UV sterilizer, Ozonizer, ClO2 sterilizer, etc. And maybe you need an EDI system. We will choose proper process according to your raw water quality and permeate water purpose.

2. Q: What’s your machine material?

A: For pretreatment tanks, we usually use FRP or S.S. The RO frame could be S.S, carbon steel.For pipes, it is usually S.S and UPVC. We can choose material according to your special requirements.

3. Q: What’s the control method?

A: For pretreatment, you can choose manual or automatic; for the whole system, we use relay, PLC or man-machine interface remote control.

4. Q: Which spare parts need to change regularly?

A: Filter cartridge in the security filter and RO membranes. For filter cartridge, it needs to change each 3-6 months, and for RO membrane, you need to change each 1-3 years. It depends on your water quality and how you maintain the machine.

5. Q: What’s your warranty?

A: Our warranty is 1 year. But to our experience, our machine can work 5 years before repair.

6. Q: Do you provide installation and training?

A: Yes, we can send our technician to your site for installation or training. Or you can send your staff to our factory for training.

7. Q: What’s your electricity requirement?

A: Our machine could be 380V/220V/110V, 50HZ/60HZ, 3 phase/single phase. We can do customer made products.

8. Q: What’s your machine size?

A: It depends on the capacity requirement and we can make changes according to your space.

9. Q: What’s your membrane brand?

A: As customers' brand requirements.

10. Q: What’s the purchase procedure?

A:Customer send Inquiry -----we provide solution and quotation-----customer confirm and place order-----we send PI-----customer make first payment----we arrange production----customer make the rest payment-----we ship goods from our factory.