Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Alstar Engineers & Manufacturers ← View details 5 Collingwood Street, Osborne Park, Western Australia 6017 (08) 9445 1858