1. who are we?We are based in Sichuan, China, start from 2006,sell to Domestic Market(50.00%),Southeast Asia(15.00%),North America(10.00%),South America(10.00%),Eastern Europe(10.00%),Western Europe(5.00%). There are total about 101-200 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?Rubber O-ring, Universal Rubber Parts, Auto Rubber Parts, Customized Rubber Parts4. why should you buy from us not from other suppliers?Sichuan Beiteer Technology Co.,LTD has the ability to design and manufacture molds independently. The company has FDA grade rubber raw materials approved by NSF and AWQC and all kinds of rubber raw materials are in compliance with the new EU RoHS standard.5. what services can we provide?Accepted Delivery Terms: FOB,CIF；Accepted Payment Currency:USD,EUR;Accepted Payment Type: T/T;Language Spoken:English,Chinese