QZSPRING.COM

Our company mainly specializes in domestic and imported mold spring and mold hardware accessories, the products are mainly used in stamping die, metal die casting mold, plastic injection mold and mechanical equipment with precise structure. In 2007, we obtained the "three a" mold spring sales agent, 2009 obtained the "Datong" mold spring, the Chinese mainland first class sales agent qualification, introduced the technology and equipment of Japan in 2013, and began to produce "machine yuan" brand mold spring, all of which were made of high quality 50CrVA, 55CrSi and other oil quenching, and after more than three times of strong pressure and surface strengthening treatment, it was fatigue resistant, temperature resistant and tough. Good performance, the quality reaches the top level in China, and each batch has passed fatigue test to ensure its service life. Welcome new and old customers to inquire!... Dongguan quanzhun Precision Hardware Co., Ltd Our company mainly specializes in..