We can provide kelly bar for BAUER, MAIT, IMT, SOILMEC, CASAGRANDE and other foreign brands rotary drilling rig.

Kelly bar is the key part of a drilling machine, and its quality directly affects the performance of the whole machine. The main purpose of kelly bar is to transfer the torque of rotary drive and the crowd pressure of the crowd system to the drilling tool. Based on the rich manufacturing experience and by absorbing the advanced technology both ant home and abroad, Our products are very popular in worldwide for its high quality and best price. Welcome to inquiry from us.

Interlocking Kelly bar

Founded in 2008, Beijing Guangying Construction Machinery Co., Ltd is a National Hi-Tech enterprise mainly engaged in manufacture, international and domestic trade. 
Guangying has managed OEM, sales of equipment, parts and electronic product, engineering design, technology consultant, general Export business and International Biddings or Engineering Projects. We uphold and respect the experiences and wisdom of manufacture and trading professionals. Complying with normative developing and manufacturing process, our products are in a leading position in China and we are developing ourselves to supply total solutions for our customers. 
For many years, by giving play to its own advantages, Dazheng yongye has successfully achieved the transformation of development patterns from domestic purposes to international fields. Dazheng yongye takes cutter pick, mining pick, drill rod, drill auger as primary business, becoming the most competitive corporation specialized in Machinery System. For many years, our company uphold the purpose: the customer is the supreme, the faith management, due to provide the full range of services of internal and foreign trade to our customers, we establish a good international and domestic business channels, and win a good reputation. While developing the domestic and export business, our company actively explore new areas of business, the scope has expanded to the international export tender, which help us to establish a good foundation for the lasting development of our company. 
Our company has always insisted on relying quality to seek survival, benefit to seek development. Use fine after-sale service to meet the needs of consumers. Honesty and credit. Products are sold well all over our country. Warmly welcome all fields of friends to visit our company and negotiate trade. 

We sincerely welcome new and old customers at home and abroad. Let us work together to develop the international market. 

Welcome to order, we will serve you.