Product Overview

High-performance 700 bar manual hydraulic pumps (P-141/P-391/P-392) featuring a lightweight dual-stage design, engineered for heavy-duty industrial fastening, tensioning, and field maintenance.

A. Dual-Stage 700 Bar High Efficiency: 

Models P-391 and P-392 leverage an advanced double-speed mechanism to maximize low-pressure flow, switching automatically to high-pressure at 700 bar to minimize cycle times with a comfortable maximum handle force of 420N. 

B. Ultra-Lightweight & Corrosion-Resistant Build:

 Constructed with a rugged nylon-encapsulated aluminum pump body and high-strength fiberglass handle rods, reducing onsite transport weight while delivering superior longevity in harsh industrial environments. 

C. Heavy-Duty Industrial Application: 

Purpose-built for critical bolt tensioning, hydraulic torque wrench driving, and flange maintenance across wind power, petrochemical, shipbuilding, and railway engineering sectors. 

D. Distributor Empowerment & OEM Customization:

 Offers fully customizable output interfaces (M10*1.5, NPT1/4, NPT3/8), reserved installation holes, healthy profit margins, and complete R&D support tailored for global B2B brands. 

E. Factory Direct Supply & Global Compliance: 

Manufactured in our certified ISO/CE facility, guaranteeing factory-direct wholesale pricing, verifiable calibration certificates, and rapid global shipping capability.

Product Picture

Company Profile

Baier Hydraulic Power (wuhan) Co.Ltd establish in 2009. As a high-technology enterprise, the company has been keenly focused on integrating research, development, production, sale and service of hydraulic torque wrench, hydraulic cylinders, hydraulic nut cutter, hydraulic pullers, hydraulic pumps, electric wrench and so on. We own a modern production plant of 3,000 square meters, this incorporates an internationally advanced hydraulic tools production facility, material processing line, tools assembly line, and other packaging equipment facilities. We mainly deal in five categories of products: bolting tools, hydraulic lifting tools, hydraulic pulling tools, flange tools and power pack.

Bolting tools include: square drive hydraulic torque wrench, Hexagon hydraulic torque wrench, electric torque wrench, rechargeable torque wrench, cordless impact wrench , bolt tension er, nut cutter, socket and etc. hydraulic lifting tools include: double acting jacks, single acting jacks, hollow jacks, big tonnage jacks.hydraulic pulling tools include: hydraulic pullers.Power pack include electrical pump and air pump and hydraulic hand pump. flange tools include: flange sperator, flange adjusting tools. Of these products, the hydraulic torque wrench, electric wrench and hydraulic jacks have been developed are the first products in the industry, and have obtained national invention patents.

Baier's products are sold to thousands of  institutions in mainland China and exported to more than 50 countries worldwide, including Europe, south-east Asia, middle east and South America. Except for own brand, the company has also become the basis for more and more OEM in the high-end market.

Baier's products are sold to thousands of  institutions in mainland China and exported to more than 50 countries worldwide, including Europe, south-east Asia, middle east and South America. Except for own brand, the company has also become the basis for more and more OEM in the high-end market.

Our service

FAQ

1. who are we?
We are based in Hubei, China, start from 2009,sell to Eastern Europe(40.00%),Southeast Asia(40.00%),Oceania(10.00%),South America(10.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Hydraulic tools (Hydraulic wrench,Hydraulic jacks,Hydraulic pullers,Hydraulic pump)

4. why should you buy from us not from other suppliers?
Baier hydraulic Power (Wuhan)Co., Ltd is a professional hydraulic tools manufacture with more than 10 years experience in the design, production, sale and service of hydraulic wrench, electric wrench,  hydraulic jack, hydraulic puller,bolt tensioner.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW；
Accepted Payment Currency:USD,EUR,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal;
Language Spoken:English