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     Manufacture and maintenance 
   of special equipments   

JB/T4730 《Pressure-bearing equipment non-destructive testing》 
NB/T47016《Mechanics performance testing for welding specimen of pressure-bearing equipment》 
GB/T13913《Standard and testing method for Autocatalytic nickel-phosphorus alloy coatings》 
SH/T3540 《Construction and acceptance standard for control compositelayer of steel heat-exchanger》 
GB/T232 《Bending test method for metallic materials》 
GB/T229 《Charpy pendulum impact test method for metallic materials》 
GB/T13239《Low temperature tensile testing method for metallic materials》 
GB/T228 《Indoor temperature tensile testing method for metallic materials》 
GB/T4338 《High temperature tensile testing method for metallic materials》 
GB/T231 《Brinell hardness test for metallic materials》


Copyright 2009 Henan Puyang Hailin special equipment manufacturing Co. Ltd. and ICP 05026641 door Technical support:harjes|pyinfo
Address:Intersection of Hua Road and Wenming road in Puyang County, Puyang City, Henan Province (west side of national highway 106)
电话:0393-5399003、0393-5388206
Business Tel:0393-5399002、18939322002
0393-5388003、18939322003
18939322005
Email:pyhlzz@126.com
Postcode:457170