Suzhou Crever fasteners CO.,LTD is a professional R & D, manufacturing, sales for the integration of production-oriented enterprises, the company has sophisticated equipment, skillfull technology and proficient quality system. We manufacture all size screws according to the various standards available, such as GB,JIS,ANS,DIN,BS,ISO,We can also undertake other standards or non-standard products as requirment.We sell products well both home and abroad.Crever's products are in reasonable price, prompt delivery, perfect after-sale service,welcome your connecting anytime.