How About Making Screw Threads with Bandolier in Only One Single Automatic Machine? Tapping Beautiful tapping, beautiful screw threads. We designed and built our own automatic machine to produce screw threads/tapping on bandolier. Yes, that makes the whole production line more efficient and can reduces the lead time/ cost of your products. Please write down your comment on this product, and click Add to Inquiry List for Inquiry Add to Inquiry List Review Inquiry List Back