Hebei YiXin Fastener Co., Ltd. specialize in manufacturing all kinds of rail fasteners. The main products includes: High Strength Bolts and Nuts, Tunnel Bolt, Washers,Clips, Screw Spikes, Rail Tie Plat etc for Railway, Metro, Iron Towers in the field of power industry. We have abundant technical force,technology innovation,scientific management,and good management.We welcome all interested companies and people contact us for business discussion.We hope to establish a long-term relationship with you for common growth and success.
Process Quality Control
1,Make proper designing of mould precisely to ensure dimensions of product qualified.
2,Strictly control the production temperature to ensure well-distributed temperature.
3,Inspect dimensions of product and surface quality at regular