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Drop forged couplers/EN 39 couplers
Standard:EN74/BS1139Size:48.3mm/42.3mmWeight:1.1-1.5kgsTechnology:cast/pressed/forg
Main type of couplers: swivel coupler/righ angle coupler/seelve coupler/putlog seelve
We are group company with firms like Tianjin Lefin Industrial Co.,Ltd/ Tianjin Friend Import &Export Co.,ltd/Tianjin Friend Steel Pipe Co.,Ltd