... custom-made/ trial order is ok before mass productionAuto spare part rubber seal Features:1. Materials advice: silicone and rubber ( ... processes confirm to ISO9001-2008, SGS, ROHS, FDA standards.4. Rapid development line, from drawing, new tool designs to mold support ... samples , then run mass production. Mold/samples lead-time: For prototype mold, usually in 7days For mass production mold, usually in1 ...