For Springs, please let us have your information along with the following points.

　　　1) Application
　　　2) Requirement on life
　　　3) Requiring load or torque
　　　4) Length or number of rotation (working stroke)
　　　5) Material of spring
　　　6) Capacity of space to install spring
　　　7) Prospective order quantity


　　　For other products like metal/plastic products than springs, please send us your detailed
　　　requirements, drawings or actual samples.