Liaocheng Tongyun Pipe Industry Co.,ltd
PRODUCT CENTER
We has been serving the steel industry since 2001 as North China's largest and most advanced cold drawn & hot rolled seamless pipes manufacturer. Recently years except the raw pipes we also produce other connected tubular products and have an annual tubular products capacity of 320,000 tons.
WT：3.5-100mm
Pipes are used in many applications
Such as hand railing,agriculture
Equipment,machinery parts...
both carbon and alloy grade
are available. Widely used
in constructions, like tower
Bridge, power stations...
WT：1.5mm-25mm
Both seamless and welded
hollow sections are available
WT：4mm-100mm
Hot & Cold drawn Alloy pipes
Used in oil field , gas station,
Power station...
Length：R1, R2, R3
thread type：NU,EU,SC,LC,BC
different steel grade from H40 to
L80 are available.
WT：SCH20/40/80/160
mainly used in oil/gas
or water fluid
WT：0.6mm-16mm
widely used in machinery parts
steel structure, heat ex-changer
boiler...
WT：3.5-100mm
Pipes are used in many applications
Such as hand railing,agriculture
Equipment,machinery parts...
ABOUT US
LIAOCHENG TONGYUN PIPE INDUSTRY CO.,LTD
Liaocheng Tongyun Pipe Industry Co.,ltd is a group company which including technology R & D, manufacturing, domestic sales and exporting. We has been serving the steel industry since 2001 as North China's largest and most advanced cold drawn & hot rolled seamless pipes manufacturer.Recently years except the raw pipes we also produce other connected tubular products and have an annual tubular products capacity of 320,000 tons.
+
Export Experience
200 employers
Annual Output
Exporting countries and regions
NEWS CENTER
Liaocheng Tongyun Pipe Industry Co.,ltd is a group company which including technology R & D, manufacturing, domestic sales and exporting.Driven by customer relationships and innovative research, tongyun pipe meets your exacting requirements with value-added personal service
Overview of seamless steel pipe market
Hangzhou seamless steel pipes on the 26th: The market was trading sideways on the 25th. Yesterday, Ninggang announced the October price policy, which was the same as the previous price.
Transformation of survival mode of seamless steel pipe trade structure pipe, fluid conveying pipe, low and medium pressure boiler pipe
With the adjustment of the national macroeconomic policy, the profit of my country's seamless steel pipe trading industry fell by 56.9% from January to May this year. Large and medium-sized seamless s
10-10
2020
Development forecast of special-shaped pipe industry
One is that market participants must have the operational awareness of "I will change when the market changes". Enterprises should lead the market strategically, clarify the market tactically, optimi
10-10
2020
The future of seamless steel pipe industry structural pipes, conveying fluid pipes, and low and medium pressure boiler pipes
The future of seamless steel pipe industry structural pipes, conveying fluid pipes, and low and medium pressure boiler pipes is more worrying than happy
10-10
2020
The latest process of cold drawn quilted pipe
Cold drawn (rolled) seamless steel pipe: round tube billet → heating → piercing → heading → annealing → pickling → oiling (copper plating) → multi-pass cold drawing (cold rolling) → billet tube → heat
10-10
2020
The technological innovation degree of seamless steel pipe enterprises "severe winter" seeks new growth points and new profit models
The technological innovation degree of seamless steel pipe enterprises "severe winter" seeks new growth points and new profit models
CONTACT US
Email : info@tongyunpipe.com
WhatsApp : +86-15265508296
Mobile : +86-15265508296
Add : P.o.box 252100,1305--1306 Soho Xingmei Dongchang Road, Liaocheng Devlopment Zone Shandong China
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