As a leading manufacturer specialized in drill parts & construction accessories, J.B Machinery are dedicated to provide one-stop cost-effective components solution for clients in construction world. Consisting of our own casting, forging & machining factories, J.B has a complete& modernized quality control system on the whole supply chain. Our drill products and construction components are specifically designed for customers` needs and include a wide variety of sizes and designs.

Quality is not only a word in J.B. With ISO9001 & IATF16949 certified, comprehensive quality control system and professional technical team over 10 years experience, we have enough knowledge and confidence to provide you first-class products with cost reduction but quality guaranteed.

Focus makes value fabulous. Choose J.B, choose worriless !