The company has passed the certifications of ISO14000, ISO18000, and German TUV ISO/TS16949-2009 international technical specifications. It has complete product manufacturing, product quality testing equipment, and an excellent team of inspectors, ensuring stable and reliable product quality, and enjoys a high quality reputation among users.　
Production varieties: There are various types of compression coil springs, tension springs, torsion springs, snap springs, drum springs, disc springs, steel plate springs, flat worm coil springs, diaphragm springs, waveform springs, mold springs, square flat steel springs, steel plate pagoda springs, various types of automobiles, motorcycle suspension shock absorber springs, heavy-duty vehicle brake chamber springs, large valve springs, electric power support hanger springs, engineering machinery large springs, etc. The specifications range from steel diameter 0.2-80mm, including square steel, flat steel, various stainless steel and tin bronze springs.