We are specialized in the manufacture of all kinds of pressure springs, torsion springs and special-shape springs. Besides various products manufactured by our own factories, we also have a number of affiliated companies that provide us with items for the overseas market.So that we have eastablished long-term business relationship with clients at home and abroad. Our products are widely used in instrument industry, lockset industry, toy industry,auto industry, machinery industry, electronic industry etc. Specifications: able to make 0.08-10.0mm springs, including tension springs, torsional springs and all kinds of non-standard springs. Certification:European Standards, RoHS standards and SGS Testing.