Established in 1992, Quzhou Sanrock Heavy Industry Machinery Co., Ltd. is a manufacturer specialized in the research, development and production of DTH drilling rig, Water well drilling rig, DTH hammer, DTH bits, Drilling Pipe and all accessories about above products.

We are located in Quzhou City, Zhejiang, with convenient transportation access. And our factory covers an area of 10,000 square meters and has more than 500 staff.

All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world...

Workshop of Parts

We produce every single parts of machines, this work shop is in the middle of our factory, here we make raw material to every spare parts, Arms, hydraulic legs, shells, hoists...etc. 5 forklifts and one trucks is here helping transport every finished parts to other workshop.

Workshop of separate drilling rig

Here we assemble split DTH drill rig, water well drill rig and anchor rig. More than 80 machines can finished in one month. We also have a professional QC team to control and check the working line to make sure that every Sanrock machine meets production standards.

Workshop of integrated drill rig

Here we assemble integrated DTH drill rig and top hammer drill rig. More than 50 machines can finish in one month. We also have a professional QC team to control and check t...

Product quality and safety

In order to ensure the quality of products, our company will invite professionals in the industry to evaluate the products and accept effective suggestions during the development and production of new products.

After the production of the product is completed, our company will first conduct a field test of the product for at least 7 days. Only after passing the field test can the product be allowed to be marketed.

Transportation safety

Our company is equipped with special packing staff, and each product loaded into the container will be effectively bundled and fixed to ensure that it will not be damaged during shipping.