High Quality Resistance Box for Tower Crane

The sliding rheostat can change the resistances of the connected circuit and act as a continuous change of current size, but can not know the resistance value of the connected circuit accurately.If you need to know the resistance of the connected circuit, the resistance box will be used.Resistance box is a rheostat that can adjust resistances and can display resistance resistance.

SYM Hoist&Tower Crane Equipment is the professional crane and lift platform manufacturer in China . We supply all kinds of original spare parts for tower crane.

We design,manufacture,installation,repair ,maintenance, trade and export following products:

>TopKit Tower Cranes, Topless Tower Cranes, Building Hoists etc.

>Mast section,Fixing Angle,Cabin,Electrical Parts etc.

Our Advantages

1) 100% originals parts

2) More 20+ experience

3) Protect the rights of our clients, from pre-sales to after-sales process

FAQ

Q1: Are you a trading company or a factory?
A1: We are  factory.

Q2: How about the installation?
A2: Engineer could be sent to your site for installing and inspection.

Q3: How long is your delivery time?
A3:Generally 7-15 days after advance payment.

Q4: Do you test all your goods before delivery?
A4: Yes, we have 100% test before delivery.

Q5: Is it convenient to see visit your factory ?
A5: Yes,we welcome every customer to visit our company. We also supply to visit our factory by live stream.

Q6: What certificates do you have?
A6: CE, TUV, ISO9001

Q7: What info should I provide with the inquiry?

A7: Quantity,Model