Product conformity certificate
Name:  Carbon steel-Water Gravity Thermotube         
Sizes:φ32×3×5070
Number:468      Material:20/08Al
Client:The 7th company of CNPC  
Checking Date:2005-03-15
The thermotube is accord with the requirement of the drawing and the contract.
Checker:(Signature)                
Minister of quality management:(Signature)                
Special seal of quality checking:(Signature)                 
                
 
 
Product conformity certificate
Name:  Carbon steel-Naphthalin Gravity Thermotube      
Sizes:φ32×3×5070
Number:98      Material:20/08Al
Client:The 7th company of CNPC
Checking Date:2005-03-15
The thermotube is accord with the requirement of the drawing and the contract.
Checker:(Signature)                
Minister of quality management:(Signature)                
Special seal of quality checking:(Signature)                
                
 
 
Product conformity certificate
Name:  Carbon steel-Water Gravity Thermotube        
Sizes:φ32×3×5070
Number:78     Material:ND钢/08Al
Client:The 7th company of CNPC
Checking Date:2005-03-15
The thermotube is accord with the requirement of the drawing and the contract.
Checker:(Signature)                
Minister of quality management:(Signature)                
Special seal of quality checking:(Signature)                
                
产品合格证
产品名称:  碳钢水重力热管        
产品规格:φ32×3×5070
总数量:468支      材料:20/08Al
订货单位:中国石油天然气第七建设公司   
检验日期:2005-03-15
热管经检验符合产品图样和合同的要求。
质  检  员:(签章)                
品质管理部长:(签章)                
质量检验专用章:(公章)                
                
-------------------
产品合格证
产品名称:  碳钢萘重力热管        
产品规格:φ32×3×5070
总数量:98支      材料:20/08Al
订货单位:中国石油天然气第七建设公司   
检验日期:2005-03-15
热管经检验符合产品图样和合同的要求。
质  检  员:(签章)                
品质管理部长:(签章)                
质量检验专用章:(公章)                
                
---------------
产品合格证
产品名称:  碳钢水重力热管        
产品规格:φ32×3×5070
总数量:78支      材料:ND钢/08Al
订货单位:中国石油天然气第七建设公司   
检验日期:2005-03-15
热管经检验符合产品图样和合同的要求。
质  检  员:(签章)                
品质管理部长:(签章)                
质量检验专用章:(公章)