Audited Supplier
CNC Machining Parts Stainlesss Steel High Purity Hygienic Ball Valve Parts
Size | Material | End Connection | Surface |
1/2" ~ 2" | 316 Stainless Steel (A182-F316L) | Extended Tube OD | RA0.4 |
• ASME-BPE compliant. • Complete 316L Stainless Steel forged construction • ISO 5211 mounting pad for easy actuation • Encapsulated body seals to facilitate welding without disassembly • Controlled delta-ferrite chemistry • Drainable design with "Tube-ID" dimensions • Tube-OD ends designed for orbital welding • Precision CNC machining | |||
Ningbo Hento Metal Products Co., LTD, located in Ningbo City, Zhejiang Province, China, is a professional manufacturer integrated with production and research & development.
Products are widely used in industries such as petroleum, electric power, automobile, food, chemical engineering, railway, mining, steel, shipbuilding and machinery etc.;
Our main products are silica sol precision casting, forging and precision machining of stainless steel 304, 304 L, 304, 316 L and A182 - F316L; other related materials: zinc alloy, alloy steel, brass, lead-free copper, ductile iron, grey iron, etc.; related technology: precision casting, forging, zinc-aluminum die-casting, punching press, welding, structural section and bar processing etc.
The tolerance of finished products can be controlled within 0.01 mm (0.0004 in); and the roughness can be controlled at Ra0.4
90% of Products are exported to countries and regions such as the United States and the European Union
Manufacturing equipment: 4-axis CNC machining center; CNC lathe; and related auxiliary equipment;
Test equipment: advanced testing methods and equipment such as tensile strength tester, hardness tester, projector and CMM are adopted to ensure production process
Surface treatment: powder spraying, painting, electroplating, electrophoresis and polishing, etc.
| Production Details | |
| Business Type | OEM& ODM Manufacturer (Custom CNC Machining Services) |
| Standard | JIS, ANSI |
| Products Range | Petroleum, electric power, automobile, food, chemical engineering, railway, mining, steel, shipbuilding and machinery etc |
| Materials | 1.Stainless Steel: SS201, SS303, SS304, SS316 etc. |
| 2.Carbon Steel: AISI 1045, 9SMnPb28 etc | |
| 3.Brass: C36000 (C26800), C37700 (HPb59), C38500(HPb58), C27200(CuZn37), C28000(CuZn40) etc. | |
| 4.Bronze:C51000, C52100, C54400, etc. | |
| 5.Iron:Grey iron and ductile iron | |
| 6.Aluminum:6061, 6063,7075,5052 etc. | |
| Machining | cleaning, turning, milling, drilling, grinding |
| Main equipments | CNC lathe, cnc milling, stamping machine, |
| automatic lathe, grinder, thread rolling machine, tapping | |
| drilling machine, bending machine, etc | |
| Measuring & testing equipments | Coordinate Measuring Machine, Profile Projector, Rockwell Hardness Tester, Vickers Hardness Tester, Roughness Tester, Salt Spray Test Machine, Micrometers, height gauge, etc. |
| Accuracy | Accuracy Of Machining:+/-0.01mm |
| Accuracy Of Grinding:+/-0.01mm | |
| Surface Roughness:Ra0.4 | |
| Parallelism:+/-0.03mm | |
| Verticality:+/-0.03mm | |
| Concentricity:0.03mm | |
| Surface Treatment: | Polishing, Deburring, Chrom Plate, Ni Plated, Zine plated, Silver platinng |
| Clear anodizing, Anodizing black, Carburizing Nitriding, Heat Treatment, etc... | |
| MOQ | 1 Pcs. Depending on detailed orders. Accept order for small batches. |
| DRW Format | DWG, PDF, IGS, STEP, SLDPRT, SLDDRW, PRT, DRW, DXF, X_T, etc... |
| QC System | 100% Inspection before shipment |
| Certificate | ISO9001,SGS Factory Audit |
| Payment Term | 30%T/T+70%T, Western Union, PayPal, L/C |
| Trade Terms | FOB,CIF,L/C |
| Lead time | 30-45 days after confirm the order |
| Sample Lead Time | 15-30 days |
| Transport Package | Full consideration of practical situation: foam/wooden box, anti-rust paper, small box and carton, etc. |
| Our Advantages | Reliable Quality |
| Competitive Price | |
| High precision, high quality, tight tolerance | |
| On-Time Delivery | |
| Continuous Improvement | |
| Defect-Free Products | |
| Customer Satisfaction | |
| Excellent After-Sales Service | |
| Hento Production Machinery Equipment List | ||||||
| No. | Name | Model | Q'TY | Equipment Manufacturer | Size Spec./ Range of Work | Machine Accuracy |
| 1 | CNC machining center | 850(950*520) | 10 | HANVOS | ¢500*800(D*L) | 0.002 |
| 2 | CNC machining center | V52(750*420) | 2 | HANVOS | ¢400*600(D*L) | 0.002 |
| 3 | CNC machining center | V64(1300*600) | 1 | HANVOS | ¢600*1000(D*L) | 0.002 |
| 4 | CNC lathe | SX-6136P/450 | 9 | ShengXiang | ¢150*400(D*L) | 0.005 |
| 5 | CNC lathe | SX-6150/450 | 2 | ShengXiang | ¢150*400(D*L) | 0.01 |
| 6 | CNC lathe | CJK0640B | 2 | YaoFa | 200*500(D*L) | 0.01 |
| 7 | CNC lathe | D370 | 1 | David Beijing | 300*700(D*L) | 0.005 |
| 8 | Benchtop tapping machine | SWJ-6 | 3 | West Lake | ¢1-¢25 | |
| 9 | Bench boring machine | Z512-2 | 2 | West Lake | ¢1-¢20 | |
| 10 | Laser marking machine | JG300/200 | 1 | HongGuang | 300*200(L*L) | |
Manufacturing Base
We provide fast turnaround times and competitive pricing without compromising quality.
Our machines are equipped with multi-axis capabilities, allowing us to provide complex machining processes such as milling, turning, drilling, and grinding.
4-axis and 5-axis CNC machining centers; CNC lathes, etc; And related auxiliary equipment;
Our company is ISO 9001:2015 Certified, which in itself is a testimony of our commitment towards providing world class quality products & services using a system approach to quality management.We regularly calibrate all our process control & quality inspection instruments & equipments as per the international standard to ensure that the valves, castings and others are manufactured and delivered while maintaining a consistent quality. The core of our quality policy is to achieve maximum possible output characterized by no repeats & no rejections at the least possible cost. In other words, our product range should have:
Zero Complaints
Zero Breakdown
Zero Accidents
Zero Losses
Warehouse & Packing 
Safe warehouse and packing will protect each product on the way to the destination .
Q:Are you trading company or manufacturer?
A:We are Manufacturer ,meantime ,we have our own import and export trading company.
Q:How long is your delivery time?
A:Usually,7-10days for sample,then 20-25days for mass production.If the goods need to open mould,then add about 30 days for open mould.
Q:Do you accept small order?
A:Yes,we do.
Q:What extra service you can provide?
A:We can not only machine the parts,we also can do surface finishes,such as anodizing,electronic plating,powder coating,painting ,surface polishing service etc.
We also provide assembly service for the parts if necessory.
Q: Design drawing service
A: Our main business is to undertake drawing processing. For customers who don't know much about drawing, we also provide design and drawing services. You need to provide samples or sketches.
Q. About drawing confidentiality
A: The processed samples and drawings are strictly confidential and will not be disclosed to anyone else.
Q: How do you guarantee your quality of products?
A: Every product is manufactured in a certified workshop. Our professional engineers will follow each step of the processing and provide inspection datas of each size during production. After finishing mass production ,engineer team will provide 100% inspection for each product and provide product inspection report for customer checking .
Before delivery ,also can provide product sample for checking.
If you have any question,pls feel free to contact us.
