Electrical porcelain insulator is an ideal insulator because not only does it have desirable electrical properties, but even more important, it maintains these properties throughout its entire life un
The pot bearing is a type of bridge bearing, made up of steel component and rubber. This bearing is desirable for bridges. Pot bearing is economical due to simple construction method and it is structu
Grade:45-70C,52B-82BPrestressed steel wires produced by us include smooth prestressed steel wires and helical ribbed prestressed steel wires.Specifications are as follows: Φ4-10mmMainly used on wi
1.The specified outside diameter, specified wall thickness and weight per unit length of high-frequency straight-seam welding steel pipe (GB/T3091-2001, GB/T13793-92, GB/T9711.1-1997, ASTM A53-04, API
1, Seamless steel tubes in large calibers for high(low and medium) pressure boilers and petrochemical industry2, Seamless steel tubes in small calibers for high(low and medium) pressure boilers and pe
Production Standards: GB4357-89(70#, 65Mn, 72B)GB5218-85(60Si2MnA)GB5219-85(50CrVA)Production Specifications: φ0.3-φ12Mainly used in: industries such as motorcycle shock absorber, automobiles