Insert and over molding is a engineering plastic is injected into a mold that contains a pre-loaded inserts. T insert molding is a single molded plastic piece with an insert surrounded by the plastic. Inserts can be made of metals or different types of materials. Insert molding is used various industries. Applications of insert molding include insert-molded couplings, threaded fasteners, filters, and electrical components. Our connectors are widely used in all types of applications spanning market: automotive, medical, power switches, security, electronics and more.1. What services do you provide ? We manufacture plastic injection molds and produce plastic injection parts for sampling and bulk production.We also provide mold design services. 2. How can I contact you? You can contact us by our website link, email, Albaba, Alibaba Trade Manager, Skype, Whatsapp or Wechat. We will send you our response with in 24 hours. 3. How can I get a quotation? After receving your RFQ, we will reply to you within 2 hours. In your RFQ, please provide the following information and data in order for us to send you competitive pricing based on your requirements.a) 2D part drawings in PDF or JPG format & 3D part drawings in UG, PRO/E, SOLIDWORKS, CATIA, CAD, STP, X_T, IGS, PRT, DWG, or DXFb) Resin information (Datasheet)c) Annual quantity requirement for parts. 4. What shall we do if we don't have part drawings? You can send us your plastic part samples or photos with dimensions and we could provide you our technical solutions. We will create. 5. Can we get some samples before mass production? Yes, we will send you samples for confirmation before start of mass production. 6. Due to time difference with China and overseas, how can I get information about my order progress? Every week we send weekly production progress report with digital pictures and videos that shows the production progress.