... quality 2.more than 10 years experience 3.competitive price 4.on-time delivery 5.reliability and long product life ... worker4.quality, reliablity, and long product life5.Europe quality, china price6.professional in injection mould7.prompt replyFollowing is the essential ... files or improve the design if you needed.2.NegotiationQuality,Price,Mould material,Delivery time,Payment,Technique requests,ect.3. ...