Products
- Quality inspectors of Haihao Group do pipe fittings X-ray testing in holiday2016-02-23
- What is the type of pipe tees?2016-02-16
- Hebei Haihao Group will attend Pakistan HVACR Society Exhibition2016-01-13
- Steel Flanges2015-12-27
- Long Radius Elbow（LR Elbow）2015-12-26
- Concentric reducer (Con reducer)2015-12-26
- Straight Tee2015-12-10
- Short Radius Elbow（SR Elbow）2015-12-09
- The difference between pipe bend and elbow2015-12-02
- 120 pcs hot induction bends are arranged heat treatment in Haihao pipe fitting factory2015-11-24
- Most Common Steels Used in Process Piping Industry2015-11-11
- Hebei Haihao pipe fitting factory finish the aerospace fuel piping systems order2015-11-07
- Hebei Haihao pipe fitting factory provide packing as per client requirement2015-11-03
- Japanese steel makers are facing whammy2015-11-01
- The most hardworking client of 2015 visited Haihao Pipe Fitting Factory2015-10-20
- The hot induction pipe bends order finished in Haihao Group2015-10-19
- Summit Natural Gas is going to re-check the pipe fittings in their pipeline2015-10-16
- Steel pipe fittings material and production2015-10-09
- Full thread pipe coupling(pipe socket)2015-10-06
- PBE Pipe Nipple,Plain Both Ends Nipple2015-10-06