1.Qingzhou Qingzhou Haida Heavy Industry Technology Co.,ltd. are professional in providing the Gold mining equipment (Mini and large gold trommel,Mini gold dredger ,Chain gold bucket dredger and so on ), Dredging equipment ( Cutter suction dredger) ,Environmental protection equipment ( Weed harvester ),and Various type ofGreenhouse.
2.There are more than hundred kinds of products. And we design produce various of products according to the customers requirement and geographical condition. It is a modern large-scale mineral processing equipment supplier for research and development, engineering design, producing installation, commissioning and after sale service.
1.Usage famous engine and pump with CE , ISO Certification.
2.Very popular in small scale gold mining with advantage that less investment, quick economic returns, simple operation, portable etc.
3.Hot-selling in both domestic and overseas.
Handed Suction Hose
3.Whole Dredger Pictures
4.Detailed Parts Pictures
1.Pre-sale services: 1) Selecting equipment type; 2) Designing and fabricating the products in accordance with the special requirements of the clients; 3) Training technical personnel for our clients; 4) Providing construction and technology consultations or working out proper construction schemes for those new, special or difficult projects. 2.Services provided during the sale: Respect our clients; present the clients with ease, relaxation and a surprise; devote ourselves to improve the total value of our clients. 1) Checking products acceptance ahead of delivery; 2) Introducing the Golden service system to our clients. 3.After-sale services:Improve the added value of our products, and let the clients free from the using troubles: 1) Assisting the clients preparing for the first construction scheme; 2) Installing and testing the equipments; 3) Training the first-line operators on site; 4) Examining the equipment regularly;
Hot-selling in both domestic and overseas,with the customers of
1.How long is the delivery time of your equipment ?
--Within 25-30 days after receiving the deposit.
2.How to install the machine ?
--If need seller’s installation help,the seller will send one (1) technologist to Your work place to conduct installation and train 3-5 workers to operate the machine, buyer shall arrange at least 3-5 workers to work with the engineers.
3.How long is the equipment warranty period ?
-- We provide 12-months warranty for the quality of the diesel engine/generator, motor water pump (impeller is 6months), storage battery, but not responsible for rust.
4.What's the unique advantages of your equipment ?
--Our company takes the lead in gaining the ISO9001:2008 certificate and patents for both design and utility issued by SIPO (State Intellectual Property Office).
5.How to choose the suitable gold dredger ?
1. The working capacity ?
2. Dredging depth ?
3. The content of the clay and sand ? are there any clay and the thickness ?
4. The usage of the dredger ? for sand mining or gold mining ?