Description

why choose us 
1.we are factory , not trading company ,
   so can control all the process from production to sell , after-sale.
2.salt-bath and oil two kinds of heat-treatment for your choice
3.ISO***1 Quality Management System Certification
4, competitive prices + fast lead time +large stock + good quality control
    + better after-sale service
5, professional tenechical department service to sales department ,
    fully understand your technical request .