Q Can I get the pre-generation sample 9 A Certainly, We'll ship you pp sample, after you ensure, then We are going to begin manufacturing. Q What about the quality assurance period9 A Typically the sprinkler can be utilized for two-4year, but you understand, it's also rely on the http://raingunbuyonline32789.vblogetin.com/318328/everything-about-raingun