production ability

Enterprise has excellent and perfect testing equipment, and adopt modern management methods, improve the level of enterprise management, improve labor productivity, with the minimum consumption...

Quanli is integrity, strength and product quality obtain industry acceptance. We advocate the quality first, with excellent products into the human life and the line of sight, a good product to fit in...

Contact us

Address:Wenzhou Yongjia Oubei town Oriental Industrial Zone Industrial Road on the 14th
National free service hotline：400-879-6552
Sales hotline：0577-66999851 0577-66999852 ???????????????

Company news

How to re-assembly of stainless steel ball valve?

reassembleClean and check the parts removed from the stainless steel ball valve. It is highly recommended to repl...

The working principle and ...

Stainless steel gate valve works Gate valve with the valve stem with a straight line movement, called the ...

How to install and maintai...

1, stainless steel gate valve installation location, import and export direction, height must meet the design requ...

Industry News

Flange Gate Valve Structure and Characteristics

1, the selection is through the elegant. Meet the relevant standards at home and abroad, the overall quality of...

What are the basic informa...

Hard sealed ball valve in the pipeline easy disassembly, suitable for some medium-sized, large chemical projects. ...

Hard seal ball valve insta...

Hard seal ball valve in the installation need to pay attention to what aspects? 1, in order to close th...

About quanli

Yongjia County Quanli Valve Manufacturing Co., Ltd. is a professional manufacturer of stainless steel ball valve, stainless steel gate valve, stainless steel cut-off valve, stainless steel check valve, stainless steel filter, forged steel valve.....