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cylinder valvematerial:zinc alloywith meter and without meter also have
the inlet size:20mm and 22mm
outer size:10mm and 12mm
packing:50pcs/ctn or 100pcs/ctn
delivery time:10-15 days for 10000pcs
Cici Xia
Cn200885013
Ningbo Keyi Valve Co.LTD
cylinder valve