Dear Sirs or Madam,
We are the largest manufacturer of Synthetic Zeolite in China,and process verious kind of zeolite since 1992.Our 4A Zeolite quality is Top One in Asia,and size is only1-2um.Our zeolite is subsititute of STPP(SODIUM TRIPOLYPHOSPHATE) products,but the price is lower than STPP. It will help you reduce more production cost. Now, Our products over 80% supply for P&G Asia/Japan Kao.So you don't worry for our quality. Parameter,pls check as below. We hope to have a chance cooperation with you in the future.
----ZEOLITE 4A DETERGENT GRADE--------
Item                                           Limits          
Average grain size                        1.5-2.3um
C.E.C Ca Ion exchangecapacity     320+/-10mgCaCO3/g
Ignition loss(800'C,1h)                  20+/-1%    
PH(Suspension 1% 25'C)                 <11>White grade(w=y)                          97+/-0.5%      
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Looking forward to your reply.
Best Regards,
Vicky Huang  Sales Manager

Tel:0086-592-5311167

Fax:0086-592-5311772

Mobile:0086-15859217061

E-MAIL: Vicky(at0xmzeolite（dot)com
Huiying Chemical Industry(Xiamen) Co.,Ltd