# Changzhou Yuecheng Industrial Co.,Ltd > OEM/ODM supplier of die casting, investment casting & CNC machining. Custom metal parts with fast delivery, strict quality, ISO 9001 certified. Get a quote today. ## Contact Us - [Mail](mailto:sales@cnyuecheng.com): sales@cnyuecheng.com - [Tel](tel:+8613584355646): +8613584355646 - [WhatsApp](https://api.whatsapp.com/send?phone=8613584355646): 8613584355646 ## Social Media - [Facebook](http://www.facebook.com) - [Youtube](https://www.youtube.com) - [Instagram](https://instagram.com) ## Website Language Versions - [English](https://www.cnyuecheng.com): OEM Die Casting, Investment Casting & CNC Machining Supplier | Custom Parts ## Website Navigation - [Home](https://www.cnyuecheng.com/index.html): Home - [About us](https://www.cnyuecheng.com/aboutus.html): About us - [About Yuecheng](https://www.cnyuecheng.com/aboutus.html): About Yuecheng - [Company Culture](https://www.cnyuecheng.com/company-culture.html): Company Culture - [Customer Visit](https://www.cnyuecheng.com/customer-visit.html): Customer Visit - [Quality Control](https://www.cnyuecheng.com/quality-control.html): Quality Control - [Equipment Display](https://www.cnyuecheng.com/equipment-display.html): Equipment Display - [Certificates](https://www.cnyuecheng.com/certificates.html): Certificates - [Video](https://www.cnyuecheng.com/video.html): Video - [Die Casting Service](https://www.cnyuecheng.com/die-casting-service.html): Die Casting Service - [Aluminium/Zinc die casting parts](https://www.cnyuecheng.com/aluminium-zinc-die-casting-parts.html): Aluminium/Zinc die casting parts - [Products](https://www.cnyuecheng.com/products.html): Products - [Aluminium alloy die casting parts](https://www.cnyuecheng.com/Aluminium-alloy-die-casting-parts-pl3477363.html): Aluminium alloy die casting parts - [Zinc alloy die casting parts](https://www.cnyuecheng.com/zinc-alloy-die-casting-parts.html): Zinc alloy die casting parts - [Investment casting parts](https://www.cnyuecheng.com/Investment-casting-parts-pl3277363.html): Investment casting parts - [CNC Machining parts](https://www.cnyuecheng.com/CNC-Machining-parts-pl3077363.html): CNC Machining parts - [Mold making](https://www.cnyuecheng.com/Mold-making-pl3877363.html): Mold making - [Aluminum/Bronze sand casting parts](https://www.cnyuecheng.com/Aluminum-Bronze-sand-casting-parts-pl3767363.html): Aluminum/Bronze sand casting parts - [Aluminum Extrusion parts](https://www.cnyuecheng.com/Aluminum-Extrusion-parts-pl3377363.html): Aluminum Extrusion parts - [Gravity casting parts](https://www.cnyuecheng.com/Gravity-casting-parts-pl3667363.html): Gravity casting parts - [Sheet metal working parts](https://www.cnyuecheng.com/Sheet-metal-working-parts-pl3177363.html): Sheet metal working parts - [Plastic injection parts](https://www.cnyuecheng.com/Plastic-injection-parts-pl3977363.html): Plastic injection parts - [OEM Ability](https://www.cnyuecheng.com/oem-ability.html): OEM Ability - [Why us](https://www.cnyuecheng.com/why-us.html): Why us - [Case Studies](https://www.cnyuecheng.com/case-studies.html): Case Studies - [Contact](https://www.cnyuecheng.com/contactus.html): Contact ## Product Category - [Aluminium alloy die casting parts](https://www.cnyuecheng.com/Aluminium-alloy-die-casting-parts-pl3477363.html): Aluminium alloy die casting parts - [Zinc Alloy Die Casting Parts](https://www.cnyuecheng.com/zinc-alloy-die-casting-parts.html): Zinc Alloy Die Casting Parts - [Investment casting parts](https://www.cnyuecheng.com/Investment-casting-parts-pl3277363.html): Investment casting parts - [CNC Machining parts](https://www.cnyuecheng.com/CNC-Machining-parts-pl3077363.html): CNC Machining parts - [Mold making](https://www.cnyuecheng.com/Mold-making-pl3877363.html): Mold making - [Aluminum/Bronze sand casting parts](https://www.cnyuecheng.com/Aluminum-Bronze-sand-casting-parts-pl3767363.html): Aluminum/Bronze sand casting parts - [Aluminum Extrusion parts](https://www.cnyuecheng.com/Aluminum-Extrusion-parts-pl3377363.html): Aluminum Extrusion parts - [Gravity casting parts](https://www.cnyuecheng.com/Gravity-casting-parts-pl3667363.html): Gravity casting parts - [Sheet metal working parts](https://www.cnyuecheng.com/Sheet-metal-working-parts-pl3177363.html): Sheet metal working parts - [Plastic injection parts](https://www.cnyuecheng.com/Plastic-injection-parts-pl3977363.html): Plastic injection parts ## FAQ - **Q: How does Yuecheng handle the complains? ** A: A: During processing, if found any defective sizes, we will inform the clients by email. Only get clients approval, then can ship out. B: If happen any complaints after the customer got the goods, please show us photos and detail complaints points, we will check with the production department and QC depart immediately and give solving solution with 8 hours. C: If need re-make, we will arrange re-make urgently and ship you new replacement within 7 days. Yuecheng will bear all the cost. - **Q: How does Yuecheng control the quality ?** A: A: During processing, the operator inspect the sizes after finishing each processing step. B: After finished the first whole part, need show to QC department  for full inspection.  The first sample has been approved, then can start mass production.  C: Before shipment, the QA will inspect according to ISO sampling inspection standard for mass production. We will do full quantity measuring if client request.  D: Will do 100% full checking for small QTY ( less 100pcs) E: When shipping the goods, we will attach the inspection report and material certificate with the parts. - **Q: What metals can you die cast?** A: Aluminum (A380, ADC12), Zinc (ZAMAK 3, 5), Magnesium. - **Q: Can you produce custom parts?** A: Yes, we can manufacture parts based on your drawings or samples. - **Q: Do you offer low volume die casting?** A: Yes. Small batches and prototype tooling available.