Product Description
Precision Investment Casting
1. Materials: Stainless Steel 304 or 316, Carbon Steel, Alloy Steel, and more.
2. Surface Finish: Polished, Machined, Satin, Mirror.
3. Process: Precision Casting / Lost Wax Casting.
4. Packing: Carton boxes placed on pallets.
5. Customization: Special specifications and markings can be made according to customer requirements.
Origin: China
FOB Port: Qingdao
Lead Time: 15–30 Days
Main Export Markets: Europe, New Zealand, Australia, North America, etc.
Standard: ISO
Brand: WHLACN
The Detailed Size
Our Workshop Showing






Our Company Since its establishment, the company has focused on lost wax investment casting and construction hardware for the precast concrete industry. With advanced production equipment, well-equipped testing facilities, strong technical capabilities, and a perfect management system, we ensure high-quality products. We have over 100 skilled employees who are regularly trained and provide excellent pre-sales, sales, and after-sales services. 1. Company Overview: - Business Type: Manufacturer/Importer and Exporter - Factory Size: 5000 square meters - Factory Location: Gaomi, China - Number of Production Lines: 2 - Contract Manufacturing: OEM service, Design Service, Buyer Label Offered - Annual Output Value: $30 Million - Total Employees: 100 people - Year Established: 2013 2. Main Equipments: - Wax Injection Machine - Air Compressor - Sand Spraying Machine - Dewaxing Machine - Roasting Furnace - Metal Melting Furnace - Spectrometer - Induction Heating Furnace - Cutting Machine - Arc Welding Machine - Tensile Strength Test Machine Our Advantages: - We handle casting, forging, and assembly in-house - Strict quality control for raw materials - Perfect production process for each part - Advanced equipment for production and inspection - On-time delivery - Flexible payment methods - FCL or LCL accepted - Diversified packaging according to customer needs FAQs: Q1. Can I get a free sample? (1) Yes, new buyers can receive a free sample. (2) Sample delivery usually takes about 10 days. Q2. How long is the production time? (1) After confirming the sample, it typically takes 15–35 days. Q3. What is the MOQ? (1) We welcome all global buyers, and any order is acceptable. (2) Larger orders may qualify for discounts. Q4. What trade terms do you use? (1) FOB and CIF are commonly used. (2) If you're unfamiliar with the terms, we can support you. Q5. What payment terms do you accept? (1) We mainly use T/T and L/C, but PayPal and other online payment methods are also available. CONTACT: Tel: +86-21-56736588 Fax: +86-21-56736588 Mob: +86-139-1878-4698 Web: www.whlacn.com Welcome to inquire!
Material | Austenitic stainless steel: 201, 303, 304, 316, 316L, 1.4581, SCS14, SCS16 Alloy cast steel: 4140, 4150, 4340, 8620, GS-25GrMo4 Hardening stainless steel: 17-4PH, 410, 420, 440C Cast alloy tool steel: CS-2, CS-7, CrWmn Carbon steel: 1020, 1025(WCB), 1030, 1040, 1045, 1050 |
Weight | 2g–550g |
Accuracy Class | T4–CT7 |
Surface Roughness | Up to Ra1.6–Ra6.3 |
Minimum Thickness | 2mm (1mm or smaller area) |
Tolerance | Outer radius ≥ 0.3mm, inner fillet ≥ 0.5mm |
Longest Blind Hole (diameter 10mm) | 30mm |
Machining | Turning, Milling, Drilling, Boring, Threading, Grinding, CNC/NC Machining, and Testing Facilities |
Heat Treatment | Annealing, Quenching, Normalizing, Carburizing, Solution |
Surface Treatment | Zinc Coating, Black Oxide, Black Painting, Powder Coating, Mirror Polish, Satin Polish, etc. |
Applied Standards | ASTM, ICI, BS, DIN, JIS, ISO |






Our Company Since its establishment, the company has focused on lost wax investment casting and construction hardware for the precast concrete industry. With advanced production equipment, well-equipped testing facilities, strong technical capabilities, and a perfect management system, we ensure high-quality products. We have over 100 skilled employees who are regularly trained and provide excellent pre-sales, sales, and after-sales services. 1. Company Overview: - Business Type: Manufacturer/Importer and Exporter - Factory Size: 5000 square meters - Factory Location: Gaomi, China - Number of Production Lines: 2 - Contract Manufacturing: OEM service, Design Service, Buyer Label Offered - Annual Output Value: $30 Million - Total Employees: 100 people - Year Established: 2013 2. Main Equipments: - Wax Injection Machine - Air Compressor - Sand Spraying Machine - Dewaxing Machine - Roasting Furnace - Metal Melting Furnace - Spectrometer - Induction Heating Furnace - Cutting Machine - Arc Welding Machine - Tensile Strength Test Machine Our Advantages: - We handle casting, forging, and assembly in-house - Strict quality control for raw materials - Perfect production process for each part - Advanced equipment for production and inspection - On-time delivery - Flexible payment methods - FCL or LCL accepted - Diversified packaging according to customer needs FAQs: Q1. Can I get a free sample? (1) Yes, new buyers can receive a free sample. (2) Sample delivery usually takes about 10 days. Q2. How long is the production time? (1) After confirming the sample, it typically takes 15–35 days. Q3. What is the MOQ? (1) We welcome all global buyers, and any order is acceptable. (2) Larger orders may qualify for discounts. Q4. What trade terms do you use? (1) FOB and CIF are commonly used. (2) If you're unfamiliar with the terms, we can support you. Q5. What payment terms do you accept? (1) We mainly use T/T and L/C, but PayPal and other online payment methods are also available. CONTACT: Tel: +86-21-56736588 Fax: +86-21-56736588 Mob: +86-139-1878-4698 Web: www.whlacn.com Welcome to inquire!
We are manufacturer of threaded steel rods and bars include Grade 8.8, 10.9, 12.9 threaded rods and astm a193 grade b7, b16 etc. Our advantages and more services of threaded steel rods includes:
1) Wide range of diameters from 1/2" - 4"
2) Customized Length from 100mm to 12000mm
3) Good threads at 60 degree
4) Good straightness: 1mm/m max
5) Even hardness on whole bars
5) Proper mechanical properties
7) Full sets of testing equipment: Surface, Dimenstion. Mechanical properties testing
8) Fast delivery time
Threaded Steel Bar,Threaded Steel Rod, Steel Threaded Rod,Steel Threaded Bar,1" threaded rod
SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.lerenspecialsteel.com