Hejian Longyue Drill Bit Manufacture Co.,Ltd was established in 1990.We turned to production and research and development of all kinds of Petroleum drilling equipment for years And mainly includes tricone bit, PDC bit, core bit, one-cone bit, assembled bit large-caliber, drag bit
Longyue Drill Bit [2018-11-06 14:43:25 ]
Foundation construction support helical screw steel pipe Product Description Specification size Lead Length (ft) Helix Size (inch) Extension Length(ft) 1-1/2\" 3ft/5ft/7ft 8/10/12/14 3ft/5ft/7ft/10ft 1-3/4\" 3ft/5ft/7ft 8/10/12/14 3ft/5ft/7ft/10ft 2\" 3ft/5ft/7ft/10ft 8/10/12/15
jinan better screw [2018-11-06 14:43:18 ]
Foundation construction support helical screw hot dip galvanized steel pipe Product Description Specification size Lead Length (ft) Helix Size (inch) Extension Length(ft) 1-1/2\" 3ft/5ft/7ft 8/10/12/14 3ft/5ft/7ft/10ft 1-3/4\" 3ft/5ft/7ft 8/10/12/14 3ft/5ft/7ft/10ft 2\" 3ft/5ft/7
jinan better screw [2018-11-06 14:40:25 ]
High quality steel pipe with steel helix plate for Canada market Product Description Specification size Lead Length (ft) Helix Size (inch) Extension Length(ft) 1-1/2\" 3ft/5ft/7ft 8/10/12/14 3ft/5ft/7ft/10ft 1-3/4\" 3ft/5ft/7ft 8/10/12/14 3ft/5ft/7ft/10ft 2\" 3ft/5ft/7ft/10ft 8/1
jinan better screw [2018-11-06 14:39:25 ]
High quality steel pipe with steel helix plate for American market Product Description High quality steel pipe with steel helix plate for American market Specification size Lead Length (ft) Helix Size (inch) Extension Length(ft) 1-1/2\" 3ft/5ft/7ft 8/10/12/14 3ft/5ft/7ft/10ft 1-3
jinan better screw [2018-11-06 14:18:52 ]
Product Name Gabion Mesh We design and supply Gabion Mesh made of heavy hexagonal wire nettings. Gabion Mesh Supplier Wire Materials Quality Galvanized Wire, Galfan Wire etc. Gabion Mesh Supplier Basket sizes 1x1x0.5m,1x1x1m, 2x1x0.5m, 2x1x1m, 3x1x1m, 3x1x0.5m, 4x1x0.5m, 4x1x1m,
Hebei Moqi Metal Wire Mesh Products Co., Ltd. [2018-11-06 13:47:53 ]
The series reactor, installed in the capacitor circuit, plays a role in suppressing the inrush current when the capacitor circuit is put in. At the same time, it also forms a harmonic circuit together with the capacitor group and plays the role of the filtering of the specific ha
Shandong Taikai Power Electronic Co., Ltd. [2018-11-06 13:37:29 ]
The filter reactor, usually connected in series in the capacitor circuit, provides a low-impedance path for a certain harmonic, avoiding excessive harmonics entering the system. Use environment 1) Use environment indoors, outdoors 2) Ambient temperature -40 °C ~ +45 °C (or acco
Shandong Taikai Power Electronic Co., Ltd. [2018-11-06 13:36:54 ]
High-voltage shunt capacitors are suitable for parallel connection in industrial frequency (50Hz or 60Hz) 1kV and above AC power systems, used to compensate for inductive reactive power, improve power factor, improve voltage quality, reduce line losses, give full play to the effi
Shandong Taikai Power Electronic Co., Ltd. [2018-11-06 13:36:18 ]
The operating principle of the arc suppression coil compensation device is to compensate the difference between the inductor current flowing through the fault point and the capacitive current by 180 degrees. After the compensation, the fault current flowing through the fault poin
Shandong Taikai Power Electronic Co., Ltd. [2018-11-06 13:35:38 ]
The operating principle of the arc suppression coil compensation device is to compensate the difference between the inductor current flowing through the fault point and the capacitive current by 180 degrees. After the compensation, the fault current flowing through the fault poin
Shandong Taikai Power Electronic Co., Ltd. [2018-11-06 13:34:58 ]
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HONG KONG CHEM LAB [2018-11-06 11:20:13 ]
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HONG KONG CHEM LAB [2018-11-06 11:09:51 ]
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HONG KONG CHEM LAB [2018-11-06 10:59:58 ]
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HONG KONG CHEM LAB [2018-11-06 10:40:44 ]
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HONG KONG CHEM LAB [2018-11-06 10:28:35 ]
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