<listing id="lzvvn"></listing><cite id="lzvvn"></cite>
<cite id="lzvvn"></cite>
<cite id="lzvvn"><strike id="lzvvn"><menuitem id="lzvvn"></menuitem></strike></cite>
<var id="lzvvn"><video id="lzvvn"></video></var>
<cite id="lzvvn"><video id="lzvvn"><menuitem id="lzvvn"></menuitem></video></cite>
<var id="lzvvn"><video id="lzvvn"></video></var>
<var id="lzvvn"><strike id="lzvvn"><listing id="lzvvn"></listing></strike></var>
<cite id="lzvvn"><video id="lzvvn"><listing id="lzvvn"></listing></video></cite><var id="lzvvn"><video id="lzvvn"></video></var>
<cite id="lzvvn"><video id="lzvvn"></video></cite>
<var id="lzvvn"><strike id="lzvvn"><thead id="lzvvn"></thead></strike></var>

Quality Control

Quality is the basis of the company’s  survival and development.  Wolfram does not just focus on quality assurance in the final product stage, but also pays utmost attention to quality improvement.  Wolfram carries out quality inspection from the beginning of production planning to the finished product.

     1.    Pre-production

Study the technical standard, size, quantity, delivery time carefully to ensure that every step can meet the customer’s requirement.

2.    In-production

Following up on the production to ensure the whole process is monitore, testing after each step.

      3.    After-production

Analyzing the chemical composition, dimensions, hardness, surface condition, mechanical properties, UT  and other items. Test results for each phase are recorded to ensure that all products meet customer requirements.

 

 
Skype
Wolfram Steel
嫖农村40的妇女舒服正在播放,年轻漂亮的继坶少妇,乳女教师欲乱动漫无修版,极品女主播流白浆喷水呻吟视频
<listing id="lzvvn"></listing><cite id="lzvvn"></cite>
<cite id="lzvvn"></cite>
<cite id="lzvvn"><strike id="lzvvn"><menuitem id="lzvvn"></menuitem></strike></cite>
<var id="lzvvn"><video id="lzvvn"></video></var>
<cite id="lzvvn"><video id="lzvvn"><menuitem id="lzvvn"></menuitem></video></cite>
<var id="lzvvn"><video id="lzvvn"></video></var>
<var id="lzvvn"><strike id="lzvvn"><listing id="lzvvn"></listing></strike></var>
<cite id="lzvvn"><video id="lzvvn"><listing id="lzvvn"></listing></video></cite><var id="lzvvn"><video id="lzvvn"></video></var>
<cite id="lzvvn"><video id="lzvvn"></video></cite>
<var id="lzvvn"><strike id="lzvvn"><thead id="lzvvn"></thead></strike></var>