• DONGSHENG
  • DONGSHENG

Laizhou dongsheng valve co.,ltd.  

鲁ICP备05011846号-1  Technical Support:www.300.cn

News

"Metal valve type test with the pressure test machine technical conditions" preparation group first working meeting held smoothly

"Metal valve type test with the pressure test machine technical conditions" preparation group first working meeting held smoothly

Release time:
2019-05-13
June11,initiatedbytheShanghaibyYanElectricalandMechanicalTechnologyCo.,Ltd.,bytheShanghaiSpecialInspectionInstituteDr.XuWeipuastheheadofthe"metalvalvetypetestwiththepressuretestmachinetechnicalconditions,"thefirstworkinggrouppreparedameetingheldinmycompanyTheThisstandardoftheofficialproject,markingthedomesticvalvetestingmachinehaslongbeennostandardtofollow,themanufacturersofthesituationforthearraywillbeimproved,whiletheconvenienceofvalveproduction,use,third-partytestinginstitutionstoscientificallyselectthevalvetestingmachineforthevalveIndustrytoprovidebetterservicetolaythefoundation.Theexpertsonthestandardshaveputforwardvaluableadviceandsuggestionsforthe"metalvalvetypetestwiththepressuretestmachinetechnicalconditions"toprovideaverygoodideaandbasis.(AccordingtoZenxinTechnology).
Laizhou dongsheng valve co.,ltd is a professional valve plant, is a collection of research and development

Laizhou dongsheng valve co.,ltd is a professional valve plant, is a collection of research and development

Release time:
2019-05-13
Laizhoudongshengvalveco.,ltdisaprofessionalvalveplant,isacollectionofresearchanddevelopment,design,themanufacture,thesaleofintegratedspecializedcompany.Ourmainproductsareseriesofcheckvalves,includingallkindsofsinglediscswingcheckvalve,doublediscswingcheckvalve,flangeandthreadedballcheckvalve,flangeandwafersilentcheckvalve,stainlesssteelliftcheckvalve,diaphragmvalve,ballvalveandbutterflyvalveetc.
the Middle East and Russia etc. Our products are praised by foreign and domestic customers.

the Middle East and Russia etc. Our products are praised by foreign and domestic customers.

Release time:
2019-05-13
Weholdasetofscientificandstrictmanagementsystem,strongtechnicalforce,advancedprocessingequipmentandreasonabletechnicalprogress,hightechnologyandqualitytechnicistsandworkers.Wehave200employees,andourfactoryareais30000squaremeter.Wealwayshold“Dotothequalityofsurvival,tothecredibilityofdevelopment.”,soweproduceeveryproductcarefullyandtreateverycustomersincerely.Ourproductsareusedtoopenandclosethepipelineofoil,chemical,water,gasandfoodetc.OurproductsareexportedmainlytoEurope,America,Africa,SoutheastAsia,theMiddleEastandRussiaetc.Ourproductsarepraisedbyforeignanddomesticcustomers.
We own good quality certificated by ISO9001 and CE. Welcome friends from home and abroad to visit us. And we look forward to having a sincere and favorable cooperation with you.

We own good quality certificated by ISO9001 and CE. Welcome friends from home and abroad to visit us. And we look forward to having a sincere and favorable cooperation with you.

Release time:
2019-05-13
WeowngoodqualitycertificatedbyISO9001andCE.Welcomefriendsfromhomeandabroadtovisitus.Andwelookforwardtohavingasincereandfavorablecooperationwithyou.