Hebei Chengyi Engineering Materials CO., LTD is specialized in
producing and selling fasteners. The company was located in
Yongnian which is the fasmous manufacturing basement in the
World.Our factory has passed ISO9001:2015 international quality
system.We can provide you the good quality products with good price
and good service. We always invest to improve the technology and
the quality to meet the demand of the market.Our company aim is the
quality first. Strickly produce as customer's requirement.