Well-run tools, qualified sales crew, and superior after-sales providers; We are also a unified huge spouse and children, all people keep on with the corporate value "unification, devotion, tolerance" for 5 inch hospital bed castors
Because we stay with this line about 10 years. We got most effective suppliers aid on good quality and price. And we had weed out suppliers with poor high quality. Now lots of OEM factories cooperated with us too.