If you haven't 3D drawing, you can only provide the actual sample to us then we can help you make the design drawings and send to you for your confirmation.
After the mold is finished production, we will make trial sample and send the sample to you for free
Pleae contact with me:
Skype: live:cc_2944
Wechat: cici19860325
Tel: +86-15160718046
welcome to email me , i promise to do my best price and service !