Shandong Luyuan Fire Technology Co., LTD_Coupling,Elbow,Tee,Mechanical Tee,Cross,Mechanical Cross,Reducer,Flange,Cap

Wespecializeinmanufacturinghigh-qualityductileirongroovedcouplingsandfittingsthatmeetthemoststringentindustrystandards. OurproductsarebothULListedandFMApproved,ensuringtheydeliverreliableperformanceinsystemswithpressuresrangingfrom300to500psi. Withapresenceinover80countriesworldwide,wearecommittedtoprovidingtop-notchproductsandcustomerservice. 

更新时间：2025-10-02 直链：www.luyuanguanjian.com

Donghuan malleable iron technology|pipe fittings|hose coupling

Mainproducts：Malleableironpipefittings,Tubeclamps,Airhosecouplings

更新时间：2025-05-02 直链：www.sdhcast.com