Quality Control
Why Choose Us
Traceable Material
Every batch links back to a mill certificate — steel grade, heat number, mechanical properties.
100% Final Inspection
Thread gauges, hardness and torque coefficient tested; reports shipped with the goods.
40+ Countries Served
18 years of export packing, documents and port logistics — 40 minutes from Ningbo port.
OEM to Drawing
Non-standard fasteners quoted from your drawing within 48 hours.
Inside the Factory
