... (mm) (L*W) 1490*1430CMCertificateISO9001, GS Certificate from TUV Company of GermanyModulesRoofs, slides, plastic panels, stairs, decks, tubes ... and Environmental friendly D.plated patented product by using new energy.The device implemented saves wind and solar power during ... 2.CertificatesWe got ISO9001 Certificate, GS certificate from TUV Company of Germany.3. After- sale servicesWe insist on ...