Wenzhou Kenpa Hardware Co., Ltd. is a modern enterprise integrating scientific research and manufacturing and sales. The company's headquarters is located at No. 188 Xianghuaqiao East Road, Qingpu District, Shanghai. It has a convenient transportation and spacious production environment. It has an experienced technology research and development team and Highquality management team, specializing in the production of various high-quality nuts, the products cover the anti-pine nut GB889, GB6182 virtue anti-pine nut DIN985/DIN982, locking nut GB6185/GB6184, flanges nut GB6177, flange anti-pine nut GB6182 GB6183, French locking nut GB6187, cover nuts GB923, 1587 groove-type nuts GB6178/GB58/GB6180, GB6181, GB9457 thickened nut GB56, large-pairing nut GB1229, thin snail GB6172/GB6173/GB54, low-pressure nut GB61 GB61 70/GB6171, 42CRMO various steels, the surface treatment of the product is black, galvanized, hot-dip galvanized, mechanical galvanized, galvanized nickel alloy, etc., and the product mechanical performance levels are 4.8-12 and other levels.