... powder.4)select stable quality high page yield test5)new plastic case,new OPCSpecificationslA: It is environmental friendly ,non-toxic ,safe , ... guarantee for 100% replace or refund for any defective products.Page Yeild 2,500 in 5% coverageWarranty Period48 months under regular ... ,ROHS certificate of conformity,ROHS Test Report,CE,CR,MSDSQ: WHAT IS YOUR ADVANTAGE ? A: All our suppliers of raw material ...