We mainly supply camlock couplings (cam & groove quick couplings),guillemin coupling, TW coupling, Bauer type coupling, chicago coupling, Groundjoint coupling, sandblast coupling, King combination nipple, DIN2817 safetyclamp, T-bolt superior clamp, double bolt clamp, whipcheck safety cable,washdown gun, etc. OEM service is also one of our main business. Should you have any question on our products, our company or any other relatedquestion, please feel free to contact us, hengsheng hardware’s professional salesand technical team will give you a timely and satisfactory reply. Thanks.