WREN was estblished in 1992, and we are professional manufactures of hydraulic equipments. Now, we manufacture hydraulic torque wrenches, torque wrench pumps, hydraulic cylinders, hydraulic hand pumps, herculean hydraulic pullers, electric pumps, air pumps, hydraulic bolt/nut tensioners and many other hydraulic tools. In the world, “made in WREN” means high quality, and that make us to be the biggest hydraulic torque wrench factory. At same time, we make electric pumps and air pumps by ourselves, that is unique on the world. In many developed country, always have our distributors.
Product Introduction
Product Information
The LOW series is a professional-grade hollow hydraulic torque wrench that WREN mainly puts into the international market. Compared to driven hydraulic torque wrenches, hollow hydraulic torque wrenches act directly on the nut and are inherently thin and lightweight, making them ideal for working in tight spaces. LOW series hollow wrenches can be changed and reducers can be installed to adapt to different working conditions, and it covers all bolts from S19~S175. WREN brand provides global after-sales service, has a complete supporting supply capacity, and has passed TUV Rheinland certification and EU CE certification

Company Advantages
01
Our factory is located in Tianjin near Tianjin port and 70km to Beijing airport.
02
Fast respond and good service before and after sales.
03
One stop supplier for
linear robot
Standard and no standard & customized products.
Frequently Asked Questions about
Q:
How can I get a sample to check your quality?
A:
After price confirmation, sample order is available to check our quality.
Quality control?
We have QC department to control quality for each step. We have ISO9001:2015 and CE certification
Can you do ball screw end machine processing?
Yes. We have a professional team having rich experience in end machine processing, Please provide us the drawing with the tolerance, we will help you to make the ball screws depending on the drawing.
When can I get the quotation?
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.
Can I choose the sizes?
Yes, We have full size available for your to choose.