Chengdu Surface Metal Technology Co., Lt

Chengdu Surface Metal Technology Co., Ltd is a professional manufacturer and exporter of QPQ liquid nitriding, salt 

bath nitriding & end products. 

Our products now covers various fields, like cutting tools, molds, auto parts, sports equipment, textile machinery, 

electric keys, printing machinery, seal machinery, electrical tools, construction machinery and etc.

As a top-advanced company in China, we own the core technology of QPQ liquid nitriding. our core business 
including: 
 
1, Provide salt bath nitriding chemical auxiliary agent(nitriding salt, oxidising salt, regenerator salt), and full 

after-sale service to help solve problems and design process to meet customers' demand in hardness, corrosion 

resistance etc;
 
2, Salt bath nitriding technique transfer and whole sets of furnaces;
 
3, Subcontract service according to customers' request.

Staffs work in Surface were mostly high educated from universities and colleges. Engineers here mostly have been 

working in this field over *0 years. Equipped with high technology, the high quality of Surface products were 

accepted by the clients from domestic and overseas markets.  

In ***3, our products got ISO ***1: ***0 certificates. In ***5, we were identified as High Technology Enterprise. 

In ***7, our project was listed in the State Torch Program. Since ***8, we have been cooperating with famous 

research institutions for the study of the application of QPQ liquid nitriding technology, such as in many top-end 

fields like aviation and aerospace. Now Surface company owns two branch offices in Chongqing City and Changsha 

City. And one patent has been given to us ( Patent No.: ***********9.2 ).

Welcome to our company for visiting, negotiation and cooperation for mutual benefits, any other questions, please 

feel free to contact William_Liu**1 at outlook dot com.