XI'AN WEI SHENG MACHINERY PARTS  CO.,LTD  has specialized in the development and production of sealing systems which were used in the Metallurgical,Mining, Agriculture machinery,Electrical,Auto, Engineering machinery,Light industrial machinery and Electrical appliance manufacturing industries.They have rich experience in designing and manufactureing PTFE PU PLASTIC RUBBER and so on. Hardware products, Engine parts,mold processing,o...