Single direction worm gear box

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{"cid":"203531","pid":"30601152","pimg_url":"\/\/img1.tradegrowthhub.com\/43\/03\/5240a4c42457\/product\/114806473_s-w400xh400.jpg","name":"DCWG-20 Valve Disengage For Material DCWG-20 Butterfly Valve And Ball Valve","attrs":{"Price":"$170.00(>=10 sets)","MOQ":"10 sets","Delivery Time":"Negotiable","Brand":"DongChuan or OEM"}}

{"cid":"203531","pid":"30601149","pimg_url":"\/\/img1.tradegrowthhub.com\/43\/03\/5240a4c42457\/product\/114806462_s-w400xh400.jpg","name":"Manual DCWG-20 Override for Hardware DCWG-20 Butterfly Valve and Ball Valve","attrs":{"Price":"$170.00(>=10 sets)","MOQ":"10 sets","Delivery Time":"Negotiable","Brand":"DongChuan or OEM"}}

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{"cid":"203531","pid":"30601140","pimg_url":"\/\/img1.tradegrowthhub.com\/43\/03\/5240a4c42457\/product\/114806410_s-w400xh400.jpg","name":"General trigger of DCWG-20-S the material QT450 DCWG-20-S for butterfly valve and ball valve","attrs":{"Price":"$214.00(>=10 sets)","MOQ":"10 sets","Delivery Time":"Negotiable","Brand":"DongChuan or OEM"}}

{"cid":"203531","pid":"30601136","pimg_url":"\/\/img1.tradegrowthhub.com\/43\/03\/5240a4c42457\/product\/114806389_s-w400xh400.jpg","name":"General trigger of DCWG-25-S the material QT450 DCWG-25-S for butterfly valve and ball valve","attrs":{"Price":"$334.00(>=10 sets)","MOQ":"10 sets","Delivery Time":"Negotiable","Brand":"DongChuan or OEM"}}

{"cid":"203531","pid":"30601132","pimg_url":"\/\/img1.tradegrowthhub.com\/43\/03\/5240a4c42457\/product\/114806364_s-w400xh400.jpg","name":"General trigger of DCWG-30-S the material QT450 DCWG-30-S for butterfly valve and ball valve","attrs":{"Price":"Negotiable","MOQ":"10 sets","Delivery Time":"Negotiable","Brand":"DongChuan or OEM"}}