Offshore non classified projects
PROJECT NAME SPEC. STEEL GRADE SIZE TOTAL  WEIGHT PROJECT LOCATION
OMAN JACKET PROJECT   S355KT -40 Z35S420 KT-40 OD:406~1778T:12.7~125 3650T OMAN
2500 ton crane arm CCS rulesGB/T 3811 CCS-Q690DCCS-Q355C OD:450~660T:16~25 633T ZHUHAI,CHINA
9170 Ship leg project CCS rulesAWSD1.1 CCS-Q690E OD:4800T:98~120 4000T ZHONGSHAN,CHINA
CMHI-282 Processing of tail shaft tube and anchor chain tube CCS rulesAWSD1.1 DH36-Z35 OD:990~1180T:35~46 220T NANTONG,CHINA
CMHI-286Crane rest arm CCS rules CCS-Q690DCCS-DH36 OD:600~800T:20~36 210T NANTONG,CHINA
Changxing Island Crane Arm Project CCS rules Q690C OD:500T:24/26 180T SHANGHAI,CHINA
1800T Wind power installation ship crane arm CCS rules CCS-EH550 OD:508/630T:25/28 83T NANTONG,CHINA
Sanhang Fenghua Pipe Rack CCS rules Q690D OD:800T:24/36 100T ZHOUSHAN,CHINA
DAYANG HAIZHUANG 1600TCrane Arm Project CCS rules CCS-Q690D OD:420/630T:20~30 200T NANTONG,CHINA
CMHI-280 Surrounding pile crane arm CCS rules CCS-Q690D OD:530T:18~24 300T NANTONG,CHINA
Guangda Wind Power Installation Ship Tooling Arm CCS rules CCS-Q690D OD:500T:26 160T NANTONG,CHINA
Offshore wind duct support CCS rulesAWSD1.1 DH36/DH36-Z35 OD:600~2300T:16~80 3500T ZHANGZHOU,CHINA
Taiwanese ship wind power truss ABS RULESAPI 2B/AWS D1.1 EH36/EH36-Z35 OD:600~1350T:10~80 800T TAIWAN,CHINA
N128 N129 boost leg CCS rulesAWSD1.1 EH36/EH36-Z35 OD:800-2800T:24~60 3300T NANTONG,CHINA
Three Gorges 2000T fully revolving pile crane boom CCS rules CCS-Q690D OD:406~630T:18~26 200T NANTONG,CHINA
CGN Huizhou Port Pipe Rack CCS rulesAWSD1.1 EH36/EH36-Z35 OD:740~1850T:16~80 4500T HUIZHOU,CHINA
Huarun Dadong Changle C area pipeline frame and offshore booster station pile driver CCS rulesAWSD1.1 EH36/EH36-Z35 OD:600~7800T:12~70 15000T SHANGHAI,CHINA
Taizhou Huadian Qingzhou JACKET CCS rulesAWSD1.1 EH36/EH36-Z35 OD:700~1400T:16~65 5600T TAIZHOU,CHINA
LANDAO ZHONGAN JACKET CCS rulesAWSD1.1 EH36/EH36-Z35 OD:508~2300T:25~70 12000T ZHOUSHAN,CHINA
JVJIE 3600TFull swing crane boom CCS rules CCS-Q690D OD:600T:28~34 250T ZHEJIANG,CHINA
Honghua Huadian Qingzhou and Guangdong Electric JACKET CCS rulesAWSD1.1 EH36/EH36-Z35 OD:508~2300T:25~70 4400T NANTONG,CHINA
FUCHUAN HOUHU JACKET CCS rulesAWSD1.1 DH36/DH36-Z35 OD:630~1400T:20~62 1300T ZHANGZHOU,CHINA
JSD6000 Pipe laying vessel custody rack API 2B/AWS D1.1 S355MLO S460MLO OD:609.6~1600T:15.88~100 1100T NANTONG,CHINA
Hantong 2400T Full Rotary Crane Arm CCS rules CCS-Q690E OD:600T:28~36 300T NANTONG,CHINA
CMHI-Changle offshore wind power conduit rack CCS rules DH36/DH36-Z35 OD:800~1600T:25~80 1400T SHANDONG,CHINA
Scraper components   DILLIDUR450 Special design 50T NANTONG,CHINA
Yamal Project API 2B/AWS D1.1 S420ML/S420G2+M-Z35 OD:600~1500T:15~50 6000T ZHOUSHAN,CHINA
SANXIA YANGJIANG JACKET CCS rulesAWSD1.1 DH36/DH36-Z35 OD:680~1900T:24~75 3200T ZHANGZHOU ,CHINA
FUJIAN CHANGLE JACKET CCS rulesAWSD1.1 DH36/DH36-Z35 OD:914~1140T:40~60 1500T ZHANGZHOU,CHINA
GUANGCHUAN JACKET CCS rulesAWSD1.1 DH36/DH36-Z35 OD:594~1900T:20~85 3500T ZHONGSHAN,CHINA
Huisheng Heavy Industry Changle A Area JACKET and Boosting Station CCS rulesAWSD1.1 DH36/DH36-Z35 OD:800~2100T:20~75 7350T NANTONG,CHINA
GUANGDIAN JACKET CCS rulesAWSD1.1 DH36/DH36-Z35 OD:660~780T:28~36 1000T ZHUHAI,CHINA
ZHONGXIN JACKET CCS rulesAWSD1.1 DH36/DH36-Z35 OD:800~1600T:25~80 12100T ZHANGZHOU,CHINA
XIACHUAN JACKET CCS rulesAWSD1.1 DH36/DH36-Z35 OD:457~2200T:26~70 3000T XIAMEN,CHINA
ZHONGJI JACKET CCS rulesAWSD1.1 DH36/DH36-Z35 OD:600~1900T:18~70 12500T NANTONG,CHINA
ZHENHUA JACKET CCS rulesAWSD1.1 DH36/DH36-Z35 OD:750~1600T:40~65 2200T NANTONG,CHINA
SANHANG JACKET CCS rulesAWSD1.1 DH36/DH36-Z35 OD:813~1016T:25~48 400T NANTONG,CHINA

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Specializing in large diameter ultra-thick wall submerged arc welded steel pipe
and spiral submerged arc welded steel pipe

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