On April 10th, our salesman Cherry visited our customers who purchased the 38mm cup head weld pins, our customers purchased the 38mm cup head weld pins to use for fasten the 3M insulation to their ducts, these ducts will be supplied to the Macao hotel. 

Our customers gave high praise to our cup head pins, they agreed with our work on the product quality and delivery time. now the cup head pins are widely accept as a fastener to save the labor used in insulation industry.

following is the pictures for our products used on the duct to fasten the 3M Insulation.