qingdao cabot import & export co., ltd is a renowned entity as manufacturer and exporter of carbon black. the company has established itself as one of the premier organizations in the market. the reputation of qingdao cabot is due to the quality of its products. the company has instituted several norms related to quality and follows them with stringency and regularity. 　　 the main products of our company are series of carbon black for rubber use. such as: n220, n234, n326, n330, n339, n375, n550, n660 , n772 etc. 　　product quality is the key measure of the company management. we have followed a set of holistic quality-related measures from the very beginning. they primarily pertain to repeated checks on the products. our products undergo multiple inspections at several levels. the inspections are carried out by qualified professionals with an in-depth knowledge about them. our products carry out strictly the standard: gb3778-2003 　　at present - we have vast-trading network all over the globe. more than 20 years of our experience in this trade has enable us to supply materials to rubber industries in large volume as per their requirements and satisfaction. if you are interested in my product, please contact l77510092(at) m s n . c o m /l77510092(at)gmail . c o m