Weifang Changs Chemical Industry Co.,ltd

Tel: 0536 8500757 Fax: 0536 8520756

Mobile: +8615095175558

Skype: jordan-changschem




Who we are

Changschem is the leading manufacturer and exporter of sodium silicate, with an annual output of 150000mt.

 Based on the massive production of sodium silicate, we produce and develop Potassium Silicate, Sodium Metasilicate, Actived Poly Sodium Metasilicate(APSM),Complex Sodium Disilicate(CSDS),4A Zeolite, White Carbon Black and other related chemicals.

 With more than 20 years experience in sodium silicate, we are committed to be the one stop shopping center for sodium silicate, and other silicon chemicals in global markets. Now our goods are exported to more than 30 countries all over the world, and receive high recognization and good reputation from our honored clients.

 With the principle of Sincere Cooperation, Mutual Benefits, Changs Chemical warmly welcome you to visit, cooperate and develop together for better future. 


Our Advantage

1), capacity:

We are manuafacturing and supplying annually:

Sodium silicate 150000mt

Other silicon chemicals: 50000mt

Detergent additives: 30000mt

2),  Quality  

We have our own lab, with precision instruments, professional technicians. Every lots are sampled and tested to guarantee 100% high quality. 

Besides, we worked with SGS, BV for special requests of our honored clients.


We are using first-class packages to protect goods in good condition during storage, transport. 

Besides, we worked with company, having 20 years’experience in port services for transport, palletizing&wrapping, and loading at port. 

4), Shipping

With more than 20 years experience in exporting business, we have established good relationship with shipping company, such as MSK, CMA, COSCO,OOCL, PIL, YML and so on. We can assure shipping space, timely shipment, with low freight. 


Our Culture: 

1), Prospect:

One-stop shopping center for silicon chemicals,detergent additives.

2), Philosophy:

We always adhere to :Customer first, and provide high quality products, competitive price, and all-round service to clients all over the world 

3), our principle: 

Based on the principle of sincere cooperation, mutual benefits, changs chemical would like to establish good and long term business relationship, not one-shot deal with you. 





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