rongsheng spear manufacturer

Product&Reapir: Crown block(TC225 TC250 TC315 TC450 TC585), Travelling block(YC225 YC250 YC315 YC350 YC450 YC450S YC585), Hook(DG225 DG250 DG315 DG350 DG450 DG585 DG675), Rotary table(ZP175 ZP205 ZP275 ZP375 ZP975AS ZP495), Swivel(SL225 SL250 SL450 SL585), Drawworks(JC20 JC30 JC40 JC50 JC70B JC90DB), Mud pump (F-500 F-800 F-1000 F-1300 F-1600 F-1600HL F-2200 F-2200HL 3NB500C,3NB1000C 3NB1300C 3NB1600 SL3NB-1000 SL3NB-1300A SL3NB-1600A),BOP(FH,FZ,Cameron,Shaffer), Control System for Surface Mounted BOP Stacks(FKQ,FKDQ),Disc brake (PS,PSZ, DBS), Bladder accumulator (NXQ), Drilling rig(ZJ40/2250DZ ZJ50/3150DZ ZJ70/4500DZ ZJ90/6750DZ), Workover rig (XJ40,XJ60, XJ80,XJ100,XJ12,ZJ15,ZJ20,ZJ3,XJ350, XJ450, XJ550,XJ650,XJ750), BPM Top drive((DQ120BSC, DQ90BSD, DQ90BSC, DQ80BSC, DQ70BSD, DQ70BSE, DQ70BSC, DQ50BC, DQ40BC, DQ40BSG, DQ40BCQ, DQ40YR, DQ30Y) Make: Bomco, Lanzhou LS,LSPE, SJ Petro, RG Petro, Sichuan Honghua, CPTDC, Beijing BPM, Shanghai Shenkai, Kingdream, CCDC, SJS Serva, DFXK, LS-NOV, Beijing PSK, Gold basin, Renqiu Boke,Guangdong Dongsu.(Guangshi), XBSY.,Tiehu, Rongsheng (HBRS), TSC. Replacements:Mission magnum/Halco centrifugal pump, Cameron FC gate valve,Cameron R check valve, Demco mud valveE( 3K&5K ), Demco butterfly valve,BJ varco handling tools (SDXL, SDML, SDS,DCS,SSC,SSD,YT, HYC, LYT, MP,MYT, MG, RGG, HGG, MGG, TA, SJ), MI SWACO / Mongoose / Derrick / /Brandt / King cobra shale shaker screen (FLC2000,FLC503,Derrick 626), M/D & OTECO Gauge(Type F,Type D,Model 6,Model 7,Model 8), Twin disc,WPT, Eaton clutch & friction disc, National (10-P-130,12-P-160 ,14-P-220 ,8-P-80 ,9-P-100), Gardner denver (PZ-7,PZ-8,PZ-9,PZ-10,PZ-11), EMSCO FB1600.International Brand: Moog, CCS, ATOS, Rexroth, Eaton, Flowrox, Italvibras, Martin, Norgren, Parker, Siemens, Vickers, 3M.Standard:API Spec 4F, API Spec 6A,API Spec 6D,API Spec 600, API Spec 7K, API Spec 8A, API Spec 8C,API Spec 16A, API Spec 16C, API Spec 16D

Renqiu Hebei 062552,P.R China Tel：86-317-2787847 2785012 2723322 Fax：86-317-2723183 2722347 Http://www.hbrs.Com.cn RONGSHENG MACHINERY MANUFACTURE E-mail:jlb@hbrs.com.cn LTD OF HUABEI OILFIELD,HEBEI,CHINA rswmb@vip.sina.com

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn RONGSHENG’S PROSPECT BECOME A FAMOUS COMPANY

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn MACHINERY. COMPETITIVE NATIONAL BRAND IN PETROLEUM PRODUCT AND SERVICE TO CUSTOMER,BECOME A AND EXPLOITATION FIELD, PROVIDE SATISFIED FACE ON THE GLOBAL PETROLEUM EXPLORATION Being the major factory of “China Petroleum Well Control Equipment Manufacturing and Assembling Center” appointed by Rongsheng Machinery Manufacture Ltd.

Oilfield Bureau, 7 Technological Fruit Awards of Province and Ministry & 14 National Patents. The Develop and Research Center of Rongsheng Company embark

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn Q UA L I T Y I D E A L ENVIRONMENT IDEAL Improve sustaining,pursue excellence, Abide by laws and regulations,care environment, Provide satisfied product and service to customer. Keep improving,to create harmony between Rongsheng and nature.

Testing platform for mud pump Mud pump -"Heart" of drilling operation. The series Mud pumps produced by Rongsheng Machinery Manufacture Ltd. digest and absorb the advantages of domestic and foreign single-action triplex pumps in design, and use the modern design method and the optimum design theory to optimize the structure and parameters of traditional pumps to make them more reasonable and advanced. The processing and manufacturing inherit the long suit of the domestic pump manufacturers, combine the advantages of processing and manufacturing of our factory, and use the modern processing and manufacturing method to produce the mud pumps reliable for work and assuring to customers.

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25. Rees-Spear C, Muir L, Griffith SA, Heaney J, Aldon Y, Snitselaar JL, et al. The Effect of Spike Mutations on SARS-CoV-2 Neutralization. Cell Rep (2021) 34(12):108890. doi: 10.1016/j.celrep.2021

Serum alanine aminotransferase (ALT), aspartate aminotransferase (AST), albumin (ALB), and total protein were detected using kits from Weiteman Biotech (Nanjing, China). Serum total bile acid (TBA) was measured using the kit from Jiancheng Bioengineering Institute (Nanjing, China). Serum glucose was measured with the kit from Rongsheng Biotech (Shanghai, China). All kits were used according to the manufacturer"s instructions.

69. Liguori M.J., Anderson M.G., Bukofzer S., McKim J., Pregenzer J.F., Retief J., Spear B.B., Waring J.F. Microarray analysis in human hepatocytes suggests a mechanism for hepatotoxicity induced by trovafloxacin. Hepatology.2005;41:177–186. [PubMed]