Hunan Hengan Weiye Metal Products Co., Ltd.
| Packaging Details | Wooden Pallet or Wooden Box |
| OD | Seamless: 6 – 630 [7†L25] Precision: 0.5 – 120 [7†L27] Custom: Up to 219 [5†L22] |
| Length (mm) | 1000 – 12000 (Standard) Customizable length [7†L25] |
| Grade | UNS S31603 / 1.4404 |
| Supply Ability | 100Ton/Year |
| WT (mm) | 0.1 – 50 [7†L18] [7†L27] Precision: 0.1 – 5 [7†L27] |
| Surface | As-machined (CNC Milled): Ra 0.8 – 3.2 µm [6†L16] Ground / Polished: Ra 0.2 – 1.2 µm [2†L49] [6†L16] Electropolished: Ra ≤ 0.4 µm (medical grade) [0†L11] |
| Payment Terms | L/C,T/T |
| Finish | Bright, Pickling, Black, Polished, Peeling, Machining |
| Standard | ASTM A312 / A269 [0†L15] [5†L22] EN 10216-5 [4†L21] [4†L34] ASME SA312 [1†L26] [8†L10] |
| Model Number | UNS S31603 / 1.4404 |
| Certification | ISO 9001 |
| Place of Origin | China |
| Brand Name | HA Steel |
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Product Specification
| Packaging Details | Wooden Pallet or Wooden Box | OD | Seamless: 6 – 630 [7†L25] Precision: 0.5 – 120 [7†L27] Custom: Up to 219 [5†L22] |
| Length (mm) | 1000 – 12000 (Standard) Customizable length [7†L25] | Grade | UNS S31603 / 1.4404 |
| Supply Ability | 100Ton/Year | WT (mm) | 0.1 – 50 [7†L18] [7†L27] Precision: 0.1 – 5 [7†L27] |
| Surface | As-machined (CNC Milled): Ra 0.8 – 3.2 µm [6†L16] Ground / Polished: Ra 0.2 – 1.2 µm [2†L49] [6†L16] Electropolished: Ra ≤ 0.4 µm (medical grade) [0†L11] | Payment Terms | L/C,T/T |
| Finish | Bright, Pickling, Black, Polished, Peeling, Machining | Standard | ASTM A312 / A269 [0†L15] [5†L22] EN 10216-5 [4†L21] [4†L34] ASME SA312 [1†L26] [8†L10] |
| Model Number | UNS S31603 / 1.4404 | Certification | ISO 9001 |
| Place of Origin | China | Brand Name | HA Steel |
This product is a precision machined 316L stainless steel pipe processed via CNC milling. It features electropolishing passivation for appearance and sandblasting scale for secondary processing. Designed for metal processing machinery parts, it offers high dimensional accuracy and reliable performance.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
1998
Total Annual:
>1-2 billion
Employee Number:
>200+
Ecer Certification：
Verified Supplier
HengAn Weiye Steel Group (HA Group) is a leading Chinese supplier of special steel, alloy materials, and precision machining services, with nearly 30 years of industry experience. The company integrates material sourcing, manufacturing, processing, and international trade, providing one-stop solutio... HengAn Weiye Steel Group (HA Group) is a leading Chinese supplier of special steel, alloy materials, and precision machining services, with nearly 30 years of industry experience. The company integrates material sourcing, manufacturing, processing, and international trade, providing one-stop solutio...
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