China Melparts Precision Manufacturing Ltd

This weld pin are used for fastening the duct liner to the inside of duct wall. This pin are made from 10 ga galvanized steel. The washer is mad

Weld pins are used for fasten the insulation to the sheet metal of air duct. We have the 1/2"-2" size same as USA standard. Weld pins are use

These fasteners are used to fasten insulation to the inside of sheet metal air ducts. These fasteners are usually applied when the ductwork is being f

These fasteners are used to fasten insulation to the inside of sheet metal air ducts. These fasteners are usually applied when the ductwork is being f

This weld pin are used for fastening the duct liner to the inside of duct wall. This pin are made from 10 ga galvanized steel. The washer is mad

These fasteners are used to fasten insulation to the inside of sheet metal air ducts. These fasteners are usually applied when the ductwork is being f