Different shapes of hole:

Naga Madokakong, round hole, square hole, triangle hole, scale hole, bridge hole, diamond hole, five hole, six hole angle angle, eight holes, cross holes, nail holes, plum blossom hole, hole, hole and other herringbone I-beam shaped hole. 

Package: Plastic bags and form paper as inside, Wooden case as outside.

Shipping Terms: We offer air shipping (Like DHL, UPS, FedEx, TNT or plain air shipping) and shipping by sea. All will be decided by your quantity. Shipping cost and shipping speed are the primary thing when we considering shipping.

1) Chemical industry

2) Petrochemical industry

3) Machining field, Automobile field, etc.

4) Desalination of sea water

5) Textile printing and dyeing

6) Mobile phone component field.