China double pilot operated check valve

{"pid":"42122856","cid":"306642","pimg_url":"\/\/img1.tradegrowthhub.com\/f3\/49\/70c9406aeeaf\/product\/164435374_s-w400xh400.jpg","name":"\u6c34\u529b\u4e8c\u91cd\u64cd\u7e26\u64cd\u4f5c\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d62\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u8a2d\u8a08","company_name":"Changsha Kaienli Hydraulic Technology Co., Ltd.","attrs":{"\u4fa1\u683c":"USD 10- 40 per piece (depends on the different types )","MOQ":"1 pieces","\u7d0d\u671f":"2 or 3 weeks, depends on quantity and design","\u30d6\u30e9\u30f3\u30c9":"Kaienli"}}