Warm congratulations to the successful commissioning of Unit 508 of Dayang Steel Pipe Group
Release time:
2025-11-24
Author:
Lucas Cheng
Source:
Ocean Group, a top 100 enterprise in Liaocheng with high-tech and specialized subsidiaries, has outstanding product and scale strengths. It produces ultra-long/thick wall pipes (single weight 12 tons, length 16 meters) with advanced quality control solving wall thickness/straightness issues. With an annual output of 1 million tons, 600+ acres, 500 staff, complete production/testing lines and multiple certifications (API5L/5CT, etc.), it is PetroChina’s sole qualified supplier in Liaocheng and a premium supplier for Sany, Zoomlion, XCMG, welcoming customer visits.
Product advantages: It can produce ultra long and ultra thick wall pipes, with a single weight of up to 12 tons and a single length of up to 16 meters. It has a mature quality management system, advanced equipment, large deformation, large wall and diameter reduction, greatly improving organizational performance and internal hole defects. The wall thickness deviation is extremely small, and it also solves the fundamental problems of medium thick wall elbows and straightness!
We warmly look forward to all customers and friends coming to guide and visit!
Introduction to Ocean Group:
Annual production of 1 million tons, covering an area of over 600 acres, with 500 employees.
Production specifications: diameter 40mm-560mm.
Hot expansion diameter 377mm-1000mm.
Standing stock of 100000 tons.
Standard materials: 20 #, 45 #, 27Simn, Q355B, 42CrMo, 40Cr, 20mn21527, 34Mn6, etc
Company scale: 4 hot rolling lines; 5 hot expansion strips; Two heat treatments, physical and chemical chamber ultrasonic testing, and magnetic flux leakage testing.
Two high-tech enterprises and specialized, refined, and innovative companies in the group, among the top 100 enterprises in Liaocheng. Obtained: API5L/5CT, pressure vessel, special equipment production license, currently processing (acid pipe certification, CE certification, classification society: CCS, ABS, DNV, LR)
The company is the only qualified supplier of PetroChina in Liaocheng, as well as a high-quality supplier of Sany, Zoomlion, XCMG, and large coal machinery factories!
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