1997
1997
We took the first step to establish Changle Baoli Machinery Manufacturing Factory
2000
1997-2000
Gulee manhole covers widely used in municipal engineering products, such as electric power, telecommunications, and other sectors
2002
2001-2002
Heavy Duty Truck Parts provides supporting services for major vehicle manufacturers in the province
2004
2003-2004
OEM grooved pipe fittings for a domestic brand
2005
2005
Renamed as Weifang Tianyuan Pipe Fittings Co., Ltd., established its own brand CLTAY, and achieved outstanding performance
2016
2016
New factory area, new equipment, fully automatic plastic coating and dip painting dual purpose production line, resin sand automatic molding production line. We are full of ambition and confidence in the future
2018
2018
Renamed as Shandong Tianyuan Pipe Industry Co., Ltd., the scale continued to expand, the second assembly line was launched, the shareholding system reform was completed, and a new enterprise system was established
2022
2022
We pay more attention to the concept of environmental protection, actively respond to national environmental policies, conduct large-scale transformation of existing production line processes, and strive to meet the new environmental requirements for all designs
CONTACTUS
ADD.：
Zhaojia Yatou Village North Industrial Park, Yingqiu Town, Changle County, Weifang City, China
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