1. who are we?We are based in Shandong, China, start from 2022,sell to Africa(50.00%),Eastern Europe(20.00%),North America(10.00%),SouthAmerica(10.00%),Southeast Asia(5.00%),Northern Europe(5.00%). There are total about null 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?silicone rubber,liquid silicone,silicone membrane,transmission belt4. why should you buy from us not from other suppliers?We have passed IS09001 , ISO14001 environmental ,ISO45001 occupational healthy and safety management system and intellectualproperty rights certification. We have 20 years of research and development design experience, sales first in the country5. what services can we provide?Accepted Delivery Terms: null；Accepted Payment Currency:null;Accepted Payment Type: null;Language Spoken:null