Products
- HAIHAO GROUP ПРИГЛАШАЕМ ВАС ВСТРЕТИТЬ НА ВЫСТАВКЕ НЕФТЕГАЗ2017-04-11
- Precision tubes order for GPC are inspected2017-04-07
- Haihao Group look forward to the 17th Russia International Oil and Gas Equipment and Technology Exhibition2017-04-01
- Haihao Pipe Fitting Factory supplys lateral tees to project in Vietnam2017-03-30
- Latrolet production and specification in Haihao Pipe Fittings Factory2017-03-24
- Socket welding & thread lateral tee production and specification2017-03-22
- 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