About 1 express: store default Debang express and logistics, the logistics needs of oneself, pro, if inconvenient, please contact customer service before delivery or courier logistics change!
2 about freight and installation: factory direct selling, profit is meager, quotation does not include installation word and express delivery cost! If you need to install the manuscript of the pro, please communicate with the customer service specific matters!
3: after sale: our products are custom made goods, we are repeatedly checked again without error; in case of less pieces, breakage and so on, please contact the next day 18:00 before the contact customer service!! Dear, remember!! Overdue shops do not bear the cost of express round-trip!