Оптовая продажа 99.9% SiO2 диоксид кремния/порошок нано-кремнезема/кварцевые

The industries of Hainan Yanghang Industrial Co., Ltd was founded in the 1980s,annually producing water treatment's chemicals over one hundred thousand tons.It is one of the earliest professional manufacturers of water treatment materials in China.Our products contain Polyacrylamide,Polyaluminum chloride, activated carbon,decolorizer, glucose etc. these products are applied to water treatment industries, such as municipal water supply and drainage, textile printing and dyeing water, chemical sewage and aquaculture.
New product instant Polyacrylamide of we researching and developing and producting features complete solution rate within 5-10 minutes, which is suitable to mine water treatment because of rapid settling rate in sludge treatment and good solid-liquid separation effect.Our company has strong technical force with plenty of outstanding technicians.What's more, accredited by ISO 9001 and two consecutive years of Germany Rhein TUV certification, it has perfect system of production and sell and premium after-sales service and can provide OEM and the preparation time of production is 3- 5 days.
About products of 61% produced by Hainan Yanghang are solded in China and 39% is exported to Europe, Southeast Asia, Africa, South America......Welcome customers at home and abroad to cooperate with us, achieving our joint win- win goal

1. who are we?
We are based in Hainan, China, start from 2018,sell to Domestic Market(61.00%),Southern Europe(5.00%),Northern Europe(5.00%),South Asia(5.00%),Oceania(5.00%),North America(4.00%),Southeast Asia(4.00%),South America(3.00%),Mid East(2.00%),Eastern Europe(2.00%),Eastern Asia(2.00%),Africa(1.00%),Western Europe(1.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Polyacrylamide,Polyaluminium Chloride,Active carbon,Aluminum Sulphate,citric acid

4. why should you buy from us not from other suppliers?
Hainan Yanghang's professional sales service team has TUV certification, ISO certification, we have export licenses for hazardous chemicals, have a number of patents, provide long-term technical support. Looking forward to win-win cooperation

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,CPT；
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Cash;
Language Spoken:English,Chinese,Russian