ABOUT
US
Yongjia kaiyi valve manufacturing co., ltd. is located in the coastal area of zhejiang province, "China's pump and valve town" -- oubei, is a collection of development, production, sales, service as one of the professional enterprises.
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14 taboos and solutions of valve installation 2019-05-23
Consequence:intheconstructionofwarmandsanitaryengineering,chiselingthebuildingstructure,evencuttingthestressedsteelbars,affectsthesafetyperformanceofthebuilding.Measures:bef...
Valve installation knowledge and precautions 2019-05-23
Valve installation requirements
The quality of valve installation directly affects the use of the valve in the future. Therefore, the construction unit and the production unit sho
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