For any new inquirys,please send us 3D stp/igs/stl format design files,and tell us the part material,quantity and surface finish requirements for quotation by email as follow:

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Proto Industry Manufactory established in 2002, we are custom-made manufacturers of various parts according to customer requirements,Leading plastic mold and Injection molding,Die casting,Sheet Metal stamping and Silicone Compress molding manufacturer in Shenzhen city, China. we serve a wide range of industrial, including household application, auto, electronic, medical, agriculture etc.

Attention: We are ustom-made manufacturers of various molds and parts according to customer requirements. The product pictures only show that we have the ability to produce similar products, and do not really sell this product.

1.Are you a manufacturer or a trading company?We are a 2000-square-meter factory located in Shenzhen, China.2.How can I get a quote?Detailed drawings (PDF/STEP/IGS/DWG...) with material, quantity and surface treatment information.3. Can I get a quote without drawings?Sure, we appreciate to receive your samples, pictures or drafts with detailed dimensions for accurate quotation.4.Will my drawings be divulged if you benefit?No, we pay much attention to protect our customers’ privacy of drawings, signing NDA is also accepted if need.5. Can you provide samples before mass production?Sure, sample fee is needed, will be returned when mass production if possible.6. How about the lead time?Generally, 2-3days for prototype sample,Mold time is 1-2 weeks for samples, 1 weeks for mass production.7. How do you control the quality?(1)Material inspection--Check the material surface and roughly dimension.(2)Production first inspection--To ensure the critical dimension in mass production.(3)Sampling inspection--Check the quality before sending to the warehouse.(4)Pre-shipment inspection--100% inspected by QC assistants before shipment.8. What will you do if we receive poor quality parts?Please kindly send us the pictures, our engineers will find the solutions and remake them for you asap.

To satisfy our customers' highest requirements, we invest on the latest technology continuously and equipped the most advanced mold manufacturing facilities, we have full in-house plastic and metal parts manufacturing, plastic injection molding, painting, assembly capacity, our equipment includes : 20 sets of CNC Machines, precision 0.005mm, 8 sets of mirror EDM Machines, 5 sets of slow wire cut, 38 sets injection molding machines range from 50 to 800 Tons, 2 set of  2D projection measurement, 1 set of CMM. We can custom made various sample parts to verify design and doing mass production as well, we are able to build plastic mold and die-casting maximum 7.5 tons, molded plastic parts Maximum 1200g. We also utilized the advanced CAD/CAM/CAE system, we can work with data in pdf, dwg, dxf, igs, stp etc. We always learn and adopt the latest technology to keep our advance. well organized management system ensure us to provide stable performance, punctual delivery, competitive price, efficiency communication, flexible to meet customer's most urgent needs.We are prepared to be challenged, looking forward to get involved in your next project !

As the most valuable assets, Proto Industry people have been always the key of our success in the past decades, currently we have 80 well trained product makers employed, 10 experienced senior engineers and 6 ID& MD designers, Proto Industry people  guarantee you high quality and stable performance!