Products
- Butt welding lateral tee production and specification of Haihao Pipe Fittings Factory2017-03-20
- Seamless lateral tee and welded lateral tee information2017-03-17
- What is the difference between lateral tee and True WYE2017-03-15
- Lateral pipe fittings definitions and types in Haihao Group2017-03-13
- JIS B2220 5K Weld Neck Flange2017-03-09
- The impact of haze on the steel industry in the north of China2017-03-07
- New tube sheets for heat exchangers are going to finished in Hebei Haihao Group2017-03-02
- What is the difference between working burst and proof test pressure2017-02-23
- JIS B2220 5K Blind Flange2017-02-20
- The EU imposed anti-dumping duties for stainless steel pipes and fittings from China2017-02-16
- JIS B2220 5K Slip On Hubbed Flange2017-02-10
- JIS B2220 5K Slip On Plate Flange2017-02-04
- Haihao Group finished high quality customized flange collar products2017-02-03
- JIS B2220 Integral Flange2017-01-20
- Haihao Factory is producing 180 degree bends for Petro pipeline2017-01-17
- JIS B2220 Threaded Flange2017-01-10
- Haihao Flange Factory finished high pressue and large size flanges on time2017-01-09
- JIS B2220 Socket Weld Flange2017-01-06
- Haihao Group finished the 50D radius pipe bends used for steel structure2017-01-04
- JIS B2220 Blind Flange2017-01-03