Laiwu Forging Co., Ltd. is a professional free forging manufacturer, the member of Confederation of Chinese Metalforging Industry.
It is located in laiwu city of Shandong province, China, the total space area is around 60, 000sq. M. Fixed assets is $20 million andCurrent assets is $11 million. The company has 336 employees, which covers 6senior engineers and 28 intermediate engineers.
The casing head, which is used to fix the wellhead in the well, connects the wellhead casing string to support the gravity of the technical casing and the casing of the oil layer, seals the annular space between the layers of the pipe, installs the blowout preventer, , The oil tree provides a transitional connection, and through the casing head on the body of the two sides of the mouth, can be padded mud, monitoring and filling the balance of liquid and other construction operations.
|Material||Carbon steel, Stainless steel, Alloy steel, Aluminum, etc.|
|Specification||OEM, according to customers' drawings|
|Main Equipment||2500T/1600T/1000T/630T/400T drop forging equipment, grinding pressure equipment, hydraulic forging press, CNC-machines, machine-center|
|Heat Treatment||Normalized, Quench Temper Annealing Q+T|
|Process||Open die forging (free drop forging or hot forging)-normalizing & tempering proof machining-quenching & tempering-finish machining|
|Certification||ISO9001;ISO14001; OHSMS18000; API Q1 etc.|
|Quality Assurance||Crack testing, chemical analysis, mechanical testing and metallography, etc.|
|Test equipment||Optical spectrum analyzer, CMM, hardness test equipment, tensile test machine|
|QC||1) Technicians self-check in production|
2) Engineer spot check in production
3) QC inspects after mass production finished
4) International sales who were trained the technical know-how spot check before shipping.
|Forge||1600T&4500T hydraulic press; 1T,2T,3T&5T hammers|
|Heat Treatment||30 sets heat treatment furnaces for forging, post-forging heat treatment furnaces, austenization furnaces and tempering furnaces|
|Machining||40 sets equipments including heavy lathes, CNC,deep hole lathes, Boring machines|
|QC||Chemical composition, Forge ratio, Micropurity, Grain size, Hardenability, Ultrasonic test, Mechanical property, Hardness, MPT, Sizes and so on|