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Shandong Dongbao Steel Pipe Co.,Ltd
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About Us
Dongbao group profile
Dongbao group is established in 2001,shandong dongbao steel pipe co.,ltd is located in shandong province.we are a private owned enterpise.
we occupy an area of 210,000square meters,with 80,000 square meters building area.Our company has 389 staff member ,among who are 150 engineering technicans and 50 senior engineers.We have various type of quipment which has large size and sophisticated techniques.However,we have shown outstanding technical superiority in the ...
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Oil tubing with API 5CT&5B (1) OD: 2-3/8~4-1/2 (2) Grade: J55,K55, L80,N80 ...
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Detailed Selling Lead Description It can be used in some industry such as ...
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Petroleum Casing with API (1) Sizes: OD 4-1/2"~13-3/8" (2) Grade: J55, K55, ...
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Oil tubing with API 5CT&5B (1) OD: 2-3/8~4-1/2 (2) Grade: J55, K55,N80,L80 ...
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