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Product NameDuctile iron grooved shoulder flexible couplingCertificationFM/UL/CE/CCC/ISOSize1-10 inchMaterialDuctile iron ASTM A536Working pressure300Psi/2.07MpaColorRed-Ral3000,Orange,Galvanized ColorPacking1)Carton box,Plywood pallet with plastic film2)Wood case3)As per cutomer’s requirementDelivery Time30 days after receiving deposit paymentPayment termsT/T or L/C at sightApplication1)Automatic sprinkler system for fire protection on commercial,civil and munisipal constructions like water supplying,gas supplying,heat supplying,etc.2)Industrial pipeline system on shipping, mine, oil field, textile,powder plant,etc.3)Pipeline system on subway station,railway station,airport,seaport,bridge,etc.Bolts and Nuts Heat treated and electro galvanized bolts with oval neck, and heavy duty hexagon nuts.Track head meet to the physical and chemical requirements of ASTM A-449 and physical requirements of ASTM A-183.Rubber GasketFAQ1.What is your MOQ?Our MOQ is usually 1 Pallet2.What is your delievery time?The time of delievery is about 30days.3.What is the shipping port?We ship the goods byQingdao port.4.What is your payment terms?We accept 30% T/T in advance,70% payment beforeshipment or 100% L/C at sight.5.What is the location of your company?Our company is located in the Weifangcity,Hangzhou Province,China.6.How about the samples?We could send you the samples but transport fee bepaid by youpls.Hangzhou Luyuan Fire Technology Co.,Ltd,is a professional manufacture of groovedpipe fittings with over 12 years experience.All products have FMUL CEceritifications.Currently products have been exported to more than 30 countriesThere are two automatcic casting line in our factory,one is DISA D 3 Seriescasting line ,Its the first advance casting machine in China now,we purchase this high-technology machine from DENMARK.It could reach no environment pollution standard and need less workers to operate during the process flows.Which produce products with higher and more stable quality.Besides,our factory haveCNC lathemachine,Modeling machine center,Automatic coating and packaging line.Choose us pls,we believe could to be your good partner!Exhibitions(NFPA USA,INTERSEC DUBAI)and Customers visiting our factoryWe sincerely welcome you to visit our factory,any further question,feel free to contact us pls.