Established in 1990, YueQing ZhongDe Spring Co., Ltd. is located in YueQing, Wenzhou, Zhejiang, China.During many years?management and development, ZhongDe Spring CO., LTD has stepped up to a new level. We take the lead in passing ISO9001:2000 Quality Management System Certificate, international authentication of SGS and Environmental Management System Certificate ROHS among our craft brothers. We are one of the manufacturers who have firstly invited PC-controlled Extension Spring Forming Machines in Zhejiang Province. Nowadays our annual yield of extension spring has achieved 200 million pieces.
We are equipped with 100 sets of advanced automatic equipment like PC-controlled Spring Coiler(wire diameter up to 20mm), CNC502 Versatile Spring Former, CNC620 Versatile Spring Former, CNC-8 Compression Spring Former, CNC Torsion Forming Machine, tempering furnaces used conveyer belt, projector comparators, spring milling machines, Tension-Compression Tester, Spring Torsion Tester and Shot Peening Equipment and so on. We source raw materials from well-known companies at home and abroad, which assure our superior quality, like KOS,KIS,DSR in Korea, SUZUKI,NAS,YAMA, ROKKO in Japan ,ROSLAU in Germany and other domestic famous raw material producers. We have different materials for your reference, for example, Carbon Steel Wire, Manganese Steel Wire, Stainless Steel Wire, Music Wire, Phosphor-Bronze Wire, Nickel-Coated Wire, Galvanized Wire,Carbon Steel Wire, Nickel Coated Copper Wire, Non-magnetism Stainless Steel Wire, Steel Wire, Bronze, Red Brass, Phosphor Copper, Beryllium Copper Wire and so on.
Our company mainly manufacture all kinds of compression springs, extension springs, torsion springs, card springs, drum springs, concavo convex springs, pagoda springs, dish-shape springs, rectangular springs, square springs, snake-shaped springs, mould and other small pressings, usually used for series of automobile, motorcar, sewing machines, industry and mine machines, traffic machines, electronic, home appliance, instrument meter, tour goods and elevators.