Shanghai Micort Plastic Co. Ltd is a leading manufacturer of packing shim in China who is specilize in packing shim. It is including size 100X20mm and thickness 1mm,2mm,3mm,5mm.and hosehole packing shim 100X75mm,thickness 3mm. Introduced and developed some professional welding equipment with high technique, practical and reasonable price. Experienced professionals in this line and will trained workers form a group of efficient and strong work force to serve our customers, and to ensure the best quality. And we receive so many good reputation from our clients from England, Germany Franch, Russian, Etc. Our operation strictly conforms to ISO9001 Quality management system. We are dedicated to improve welding technique and promote automatic welding equipments, for better optimizations of out customers' welding system to achieve efficiency.