Portable underground drilling rig ZLJ-3300 working in tunnel

ZLJ3300 Tunnel Exploration Rig, it is developed based on our spindle type geological core drilling rig. It is suitable for diamond, TC bit drilling for tunnel drilling and underground exploration drilling. drill-based coal mine tunnel engineering drilling.

Package: Plastic sheet for drill rig

Delivery: Container ship, 10 days after receiving deposit

Established in 2009.

Chongqing Gold Mechanical & Electrical Equipment Co,. Ltd is a high-tech enterprise specializing in R&D design, manufacture and sale of geological instruments, oil instruments and other precise instruments and equipments.

1,Are you trading company or manufacturer?
We are absolutely professional manufacturer, and our factory mainly produce water well drilling rig, core drilling rig, piling rig, etc. We provide comprehensive solution to many fields like geological survey, mining industry, electric power etc.

Our products have been exported to more than 50 countries of Asia, South America, Africa, and get a good reputation in the world.

2,Are your products qualified?

Yes, our products all have gainedISO certificate,and we have specialized quality inspection department for checking every machine before leaving our factory.
3,How about your machine quality?All of our machines hold theISO, QC certificate, and each set of machine must pass a great number of strict testing in order to offer the best quality to our customers.
4,Do you have after service?
Yes, we havespecial service teamwhich will offer you professional guidance. If you need, we can send our engineer to your worksite and provid the training for your staff.
5,What about the qaulity warranty?
We offerone-year quality warrantyfor machines' main body.
6,How long can you deliver the machine?
Generally, we can deliver the machine in 10 days.

Chongqing Gold Mechanical & Electrical Equipment Co.,Ltd is a high-tech enterprise for researching,designing,developing and producing oil treatment equipment.With it’s continuous drawing of lessons,unremitting innovation and borrowing of advanced technology form both at home and abroad,our company is now becoming a professional manufacturer of oil purifiers which are excellent in quality,capable of standing wear,complete in various styles.And it’s aviation,ship,railway,pharmacy and edible oil processing.Though highly acclaimed and favorably accepted by numerous customers and possessed of the right to import and export,to ensure the high quality of our products,we conduct our manufacturing in strict accordance with the standard JB/T5285-2001 by Ministry of Machine Building,standard DL/T521-2004 by Ministry of Power Industry.

Our main products range is geological equipment products (Drilling Rig, Geological, Prospecting, Welllogger, BoreholeCamera, Inclinometer) 

We have persisted on the business idea of “Integrity Basis and Quality First” for the stable and constant development.We are making effort to develop together with customers from both domestic and abroad on the basis of reciprocity.Client,quality and service are our supreme target.