Haiyan Weishi Import & Export Co.,Ltd .Haiyan Weishi Hardware Standard Factory is a professional manufacturer with over 20 year's experience in this industry. The company is equipped with advanced production machinery,adopting exquisite processing technology,using high quality raw materials.Our products include :GB series,Din series,ANSI series,BS series of bolts,nuts ,screws ,thread rod and different kinds of punched components and non-standard components ,the specification are from M6 to M52, the max length of 6000mm,our products 40% insales ,60% export to North and south America,Europe and middle east marketing . Our factory is located in North Zhejiang province ,east china ,the fastest economic developing region in china ,with a superior location and convenient transportation,it is only 90km from Hangzhou,just on the roadside of the SHANGHAI -Hangzhou main road ,on the north bank of Hangzhou Bay Cross-sea Crang Bridge. Our factory always hold this principle firmly :Technology first,Quality and efficiency,Customer orientation,Credit uppermost.we will provide every customer with our best quality best service and most competitive price .We hope establish business relations with your esteem company and let us make a remarkable achievement together .