Shandong Junchuang Lock Industrial Limited is one of the largest onetime lead sealmanufacturersin China, specializing in producing Lead Seals, Cable Seals,Plastic Seals, Meter Box Seals, Bird Prevention Device, Signboard, and Bolt Seals and Container seals. Formally registered in Secretary of Commerce and Industry in 2008, Junchuang has had about 10 years selling experience from then on. Now we have five patent certificates including plastic seal, meter seal,car sealing, plastic bag seal and lead seal. To the quality of survival, to scientific and technological progress, to manage for efficiency, through hard work, Junchuang has developed into a largescale from an individual one. Having professional equipmentfor Cable seal more than 360 units, with 1 High&Low temperature test cabinet and 1tensile tester and 1 universal tester. Covering an area more than ten thousand square meters, Junchuang has developed into a capable and comprehensive enterprise combinning R&D, design, production and sales.