... (sunny, raining, summer, winter) BrandsLuistoneCertificatesGCC, CCC, DOT, ISO14000, ISO/TS16949, GB/T28001, INMETRO, REACH, BEL, ECE ... :30-85;The inner diameter:12-24inchMaterialTop quality rubber from Malaysia and ThailandLoading portQingdaoMax Capacity500000 ... the same time,the enterprise has passed the Quality Management Systerm Certificates"ISO09001",Environmental Management Systerm Certificates ...