we are glad to recommend Cheng He Enterprise Co., Ltd. which can produce many difficult shape with variety color coating effective as clients' design and request in screw series、bolt series、nut series、hanger series、Pillar series、Hex Key and others special function, please give us an opportunity to service you with our utmost service.

Our professional technology and knowledge can produce difficult shape metal screw as your design in variety colors coating effective.

Our excellent quality with competitive prices can match what you need, please give an opportunity to provide our utmost service to your  enquiries.

Sincerely wish and look forward to building a nice business relationship with you soon.