Giacomo Martinelli Srl is an Italian company specializing in thread rolling operations in subcontract. They have a technical specialization in solving customer's problems related to thread rolling. The company is able to manufacture various thread working sizes, starting from M-MJ 1,8 up to M-MJ 140-160-180, depending on certain variables. They also offer services such as automatic assembly of washers on captive screws, straightening operations, re-threading of damaged threaded profiles, splined profile of splined shafts, knurlings, and particular thread rolling operations based on special drawing requests.

Giacomo Martinelli's team is highly skilled and experienced in thread rolling operations. They can handle a wide range of thread working sizes, starting from M-MJ 1,8 up to M-MJ 140-160-180, depending on specific variables. In addition to thread rolling, they also offer other services such as automatic assembly of washers on captive screws, straightening operations, re-threading of damaged threaded profiles, splined profile of splined shafts, knurlings, and particular thread rolling operations based on special drawing requests. This means that they can provide comprehensive solutions to their customers' thread rolling needs.

One of the key strengths of Giacomo Martinelli Srl is their ability to provide comprehensive solutions to their customers' thread rolling needs.