... is welcomed! Also we welcome trial order before mass production. 1.Material: SGS Approval NBR/SBR/NR/EPDM/VMQ ... wheel,timber wheel, pram,carriage etc4.Production method: Compression molding, extrusion molding injection molding5.Production Standardsaccording to ISO9001-2008, SGS, ... support and samples. Prototype mold, usually in 7days Mass production mold, usually in1- 2 weeks8.Packing method: PE bag ...