Ductile iron pipesGroove fittingsflange Products strictly according to ISO9001 standard. Do withstand test and for each product must conduct seal test. Before they leave the factory samplin
Silk pick different-diameter tee Anti-corrosion All the production process are made under the ISO9001:2008 strictly. Quality car
Compensating pipe fittings According to client demand Standards: AST536 GRADE65-45-12,according to ISO9001 standard production
Silk is connected mechanical tee According to ISO9001 standard production,from material,until the finished product are pouring molten sample tests
Groove type different-diameter tee
Threaded different-diameter pipe
Groove different-diameter pipe Product sampling tests,full-time engineer is responsible for inspection,by five percent of semi-finished product sample tests,pressure test and limit
Are three Quality care. 30days or as customers requitements
valves
valves Flexible wedge compensates for deformation of body due to pipe stresses. Seal weldge seat ring eliminates leak path