The range of Sinorock self drilling hollow bar product features various grades of high quality

Sinorock is an experience hollow bar manufacturer of high performance products in China, with advanced technology, topclass equipments and meets select international quality standards. Furthermore, our products are produced & designed in terms of IS09001:2008 stipulation.

Sinorock self drilling hollow bars are the perfect solution for the most challenging projects. The range of Sinorock self drilling hollow bar product features various grades of high quality .With a production range of Tthread to R thread, we will design the perfect engineering solution for your project.

Today, Sinorock is widely recognized as the principal worldwide source for hollow bar systems，meeting the most demanding performance requirements.Sinorock is committed to deliver customers innovative solutions designed to improve safety, productivity and efficiency. Many customers speak highly of our products and service.