1. About Yukai:

Yukai Precision Mold parts Co., Ltd., founded in 2005, is a professional company in research, development and manufacturing of precise standard mould components, which are used in precision punch mould, plastic mould, die casting mould, semiconductor mould and other automatic parts.

Extension springs are used for garage doors, trampoline, automotive, displays, farm equipment, just to name many of their uses. 

Extension springs are most notable by their closed coil design and hooked ends.

2. Products' Accuracy:

3. Production Workshop & Advance Equipments:

4. Packaging & Delivery:

Inner packing: packed by sponge or packed by vacuum plastic bags with anticorrosive oil. .

Out packing: cartons or upon customers' requirements.

Delivered by DHL, UPS, FEDEX, TNT or Ocean Shipping etc.

5.Certifications & Glories of Yukai:

6. Mold Exhibitions of Yukai:

7. Foreign Friends :

Contact:

Welcome your sincere inquiry !

We will service for you heart and soul !

Precision mold coil springs