7 inch zero backlash slew drive

{"cid":"91202609","title":"7 Inch Hourglass Worm Zero Backlash Slew Drive For Parabolic Trough Solar Power Station","imgUrl":"https:\/\/img.chinax.com\/nimg\/2f\/a1\/288249bf04217b2c40851bd3c829-200x200-1.jpg","attrs":{"Price":"USD 280~504 \/ pc","Brand Name":"HangTuo","Model Number":"7 inch","Minimum Order Quantity":"1 piece","Delivery Time":"15~45 days","Certification":"CE, ISO9001","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"2000 pcs per month","Packaging Details":"plywood box","Material":"50Mn, 42CrMo","Model":"Worm Gear 7 Inch","Gear Ratio":"31:1","Efficiency":"40%","Precise":"\uff1c0.1 degree","Driver":"Electric\/Hydraulic\/Servo","Color":"Silver Grey","Place Of Origin":"Changzhou, China"}}

{"cid":"91190273","title":"7 Inch Hourglass Worm Zero Backlash Slew Drive For Parabolic Trough","imgUrl":"https:\/\/img.chinax.com\/nimg\/dd\/8a\/581bce1074c793a1ca60611a5ec8-200x200-1.jpg","attrs":{"Price":"USD 280~504 \/ pc","Brand Name":"HangTuo","Model Number":"7 inch","Minimum Order Quantity":"1 piece","Delivery Time":"15~45 days","Certification":"CE, ISO9001","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"2000 pcs per month","Packaging Details":"plywood box","Material":"50Mn, 42CrMo","Model":"Worm Gear 7 Inch","Gear Ratio":"31:1","Efficiency":"40%","Precise":"\uff1c0.1 degree","Driver":"Electric\/Hydraulic\/Servo","Color":"Silver Grey","Place Of Origin":"Changzhou, China"}}