An aluminum-based flux-cored wire and its preparation method
ZL 201611017003.1

An Al-Ti-B-Sr composite master alloy and its preparation method and application
ZL 201710848788.5

An aqueous organic paste forming body and an aluminum welding paste containing the paste forming body
ZL 201710848787.0

An automatic brazing process for heating plate production
ZL 201710846770.1

An insulating cover and furnace body
ZL 201820469483.3

An aluminum-silicon solder and its preparation method
ZL 201910309983.X

A composite brazing material and brazing process
ZL 201910595877.2

A powder belt conveyor
ZL 201720388655. X

A non corrosive soldering flux for aluminum and aluminum alloy brazing
ZL 200810222015. X

A nickel solder paste for automatic brazing
ZL 200610036333.5

A non corrosive flux for high frequency induction pressure brazing of stainless iron aluminum
ZL 200410077757.7

A copper solder paste for automatic brazing and its preparation method
ZL 200410051273.5