Xi'an LONGER Machinery Co., Ltd. is a diversified supplier for extensive range of industrial machinery, it now focuses on providing kinds of oilfield tools which are of China origin. LONGER is always making efforts to help the customers to solve the problem they meet, it has a group of specialists who could help the customers source what they need by the most economical and safe way.


All of the prod ucts LONGER provide conform to API and other recognized international standard, with advanced technology, production facilities, scient ific detection methods, good quality management systems and all the joint efforts of its staff, LONGER has become a leading supplier in this field, the products are being sold to America, UK, Netherlands, German, United Arab Emirates, etc. With the best price and the excellent quality, LONGER are gainingmore and more customers in petroleum drilling industry from home and abroad.


LONGER is growing and making progress, this should be owed to customers' help and every LONGER people's efforts. LONGER knows----Quality is the life, Credit standing is the promise, keeping promise is the only way to make life longer and longer. LONGER believes----what we are doing is much more important than what we are saying! 


LONGER is now in action, please contact us if you need help!



Sincerity, Honesty, Cooperation, Win-Win 
Work Harder, Think Smarter, Reach Further and Deliver More.
To Be Your Reliable Source and Business Partner for Oil & Gas Industry 
Longer Exploration, Longer Reputation, Longer Cooperation
Quick response to the requests
Choose suitable source
Give full technical support
Supervise the order processing
Do inspection during & after production
Documentation evaluation
Logistics solutions
After-sales service



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