主營:
Welcome to www, DTPure, com! This is a place where offers you thousands types of jewelry with highly technology design and production, also the reasonable price that can provide you for your own business to get the lofty reputation from customer, Our factor
主營:
Shandong Kaitai metal abrasive co, , ltd is the biggest manufacturer of metal abrasive in china which integrates with technical research , development and production, cooperating with material &engineering college of Shandong university and guided by experts