Pipe Mould for City Buildings
| Price: |
US $ 1000-10000/Ton |
| Min Order: |
1/Ton |
| Pay Type: |
L/C,T/T |
Process capability:
Length:≤15000mm
External diameter:≤1800mm
Internal diameter:80-1500mm
Service Life according to YB/T4179(pc)
| Specification | Service life | Specification | Service life |
| DN80-DN100 | ≥4800 | DN450 | ≥2000 |
| DN150 | ≥4400 | DN500 | ≥2000 |
| DN200 | ≥400 | DN600 | ≥2000 |
| DN250 | ≥3600 | DN700 | ≥1400 |
| DN300 | ≥2600 | DN800 | ≥1200 |
| DN350 | ≥2400 | DN900-1200 | 1000 |
| DN400 | ≥2000 | DN900-1200 | |
Chemical composition(m%)
| Grade | C | Si | Mn | Cr | Mo | P | S |
| 21CrMo10 | 0.16-0.23 | 0.2-0.4 | 0.2-0.4 | 2.2-2.6 | 0.3-0.5 | ≤0.009 | ≤0.009 |
Chemical composition(m%)
| Grade | Rm(mp) | Rp0.2(mp) | A(%) | Z(%) | Ak(j) | Hbw | |
| 21CrMo1 | ≥780 | ≥650 | ≥16 | ≥60 | ≥78 | ≥240 | |
| 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. |
Our Equipment
| 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 |
| Prod Model: |
lwpm21 |
| Max Length: |
15000mm |
| External Diameter: |
1800mm |
| Processing Object: |
Metal |
| Molding Style: |
Forging |
| Molding Technics: |
Forge |
Shandong Laiduan Machinery 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 and
Current assets is $11 million. The company has 336 employees, which covers 6senior engineers and 18 intermediate engineers.
There are more than 60 sets main equipments at present, which including two sets of hydraulic forging machines(1600T&4500T), two sets of electro hydraulic hammer(3T&5T), all kinds of air hammers and board drop hammers(1000kg, 560kg, 250kg), 30 sets heat treatment equipments (heavy furnaces and heat Treatment Furnaces) and 30 sets
Machining equipments with 16m&12m horizontal lathes, 14 sets suspending equipments. We could supply you 50- T all kinds of free forgings including forged shaft, rotor, ring, cylinder, pipe mould and so on. These products have been widely
Using in machine tool, equipments, mining, railroad, wind power, shipping, automotive and electric power. The annual production
Capability is above 60, 000T and $60-70 million per year.
The company has passed the ISO9001, ISO14001 and OHSAS18001 certificates. We also get API Q1 and ISO29001 certificates. We could make all kinds of test according to customers' request such as UT test, Material assay, Metallography test,
Rigidity test, and Physical properties test. First-class technicians' managements, employees and quality-controlled system will provide you excellent quality and service.
Our market covers 340+ companies worldwide, mainly from mainland, Thailand, USA, Italy, Czech and other Europe countries. The products have won high business integrity and recognition from our clients.
