Pre-sales service: •We value every inquiry sent to us, ensure quick competitive offer within 12 hours. •We cooperate with customer to design and develop the new products. Provide all necessary document. •We are a sales team, with all technical support from engineer team. After sales service: •We respect your feed back after receive the goods. •We provide 12-24 months warranty after goods arrive. •We promise all spare parts available in lifetime use. •We lodge your complain within 48hours.