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Jiangsu Province Quality Credit AA-Level Enterprise
A Clamping Device for Petroleum Machinery (Patent No.: ZL 2020 2 1805648.3)_01
A Heat Dissipation Device for Petroleum Machinery (Patent No.: ZL 2020 2 1777581.7)_01
A Traction Device for Agricultural Machinery (Patent No.: ZL2020 2 1730480.4)_01
A Clamping Device for Petroleum Machinery Workpieces (Patent No.: ZL 2020 2 1880855.5)_01
A pipeline cleaning device for petroleum machinery (Patent No.: ZL 2020 2 1806471.9)_01
A Supporting Platform for Mining Machinery Operations (Patent No.: ZL2020 2 1704409.9)_01
A petroleum machinery installation drill string (Patent No.: ZL 2020 2 1720685.4)_01
A Small Agricultural Machinery Irrigation Device (Patent No.: ZL 2020 2 1884519.8)_01
A pipeline cutting device for petroleum machinery (Patent No.: ZL 2020 2 1776240.8)_01
An agricultural machinery seed-fertilizer application device (Patent No.: ZL 2020 2 1720363.X)_01
A New Type of Petroleum Machinery Casing Power Tongs (Patent No.: ZL 2020 2 1882144.1)_01