We are committed to providing high-quality 2 inch steel elbow, ss elbow 90 degree, 4 inch steel elbow and related products for domestic and foreign customers and have received a lot of praise. With a positive and progressive attitude, good management and professional service, we always provide the most rigorous and high-quality 90 Elbow GOST and service to our customers. We hope to completely overturn the philosophy and production and operation mode of the traditional ruling enterprise during the period of high profitability, and continuously explore and promote the reform of institutional mechanism. Our company is committed to continuous innovation and development of new products, new technologies and new processes. We have strengthened the tracking and management control of the production process, so that the quality 'zero defect' consciousness has taken root in all staff. We have a range of payment options to make it easy for our clients to purchase our products. We offer excellent after-sales service and support.
  • GOST Elbow
    Gost elbows – HAIHAO China. GOST 17375/30753. For oil/gas, chemical, power piping. DN15–1000 (21.3–1016mm), wall 2–60mm. 45°/90°/180°, R=1.0–5D, BW ends. Carbon/Stainless/Alloy steel. 1000 t/m...
    read more
  • ASME Elbow
    HAIHAO brand provides butt-welding elbows conforming to ASME B16.9, used for changing the flow direction in industrial piping systems. The product size ranges from 1/2 inch to 48 inches, with...
    read more
  • Steel Pipe Elbow
    Brand Name:HAIHAO
    Habitat:CHINA
    Execution Standard:ASME B16.9、GOST 17375、GOST 30753、DIN2605
    read more
  • ASME Tee
    The HAIHAO brand ASME B16.9 butt-welding fittings series is designed and manufactured in strict accordance with the ASME B16.9-2024 standard, covering various structural types including equal...
    read more
  • Stainless Steel Reducing Tee
    A stainless steel reducing tee is available in GOST and ASME size systems, with five wall-thickness series.
    Its reduced outlet connects a smaller branch to a larger run within one fitting.
    read more
  • Carbon Steel Tee
    High Strength, Strong Pressure-Bearing Capacity
    Excellent Weldability, Easy to Install
    High Cost-Effectiveness, Economical and Durable
    read more
  • 90 Degree Steel Elbow
    The 90 degree steel elbow is made for butt-weld piping where a full right-angle turn is needed without changing the pipe size. The range in the sheet starts at NPS 1/2 inch and goes up to NPS 48 inch.
    read more
  • 45 Degree Steel Elbow
    It is used when a pipeline needs a softer change in direction instead of a full 90 degree turn. The table covers NPS 1/2 inch through NPS 48 inch.
    read more
  • Din Elbow
    DIN2605 Butt-Welding Elbow
    90°/45°/180° · R=1.0D/1.5D
    DN200–600 (ø219.1–610mm)
    Wall Thickness: 3–40mm (Series 1–5)
    Pressure Factor: 62–97%
    Materials:...
    read more
  • Stainless Steel Weld Elbow
    Execution Standard:ASME B16.9、GOST 17375、GOST 30753、DIN2605
    Type/Model:90°,45°,180°; 1.0D、1.5D、3D
    Wall Thickness Class:SCH10S、SCHSTD、SCH40S、SCH80S、SCHXS
    read more
  • GOST Pipe Cap
    1.Size Range:DN15 to DN1000,outer diameter 21.3mm to 1016mm,covering common pipe sizes.
    2.Wall Thickness:2mm to 60mm according to GOST standard,suitable for various pressure ratings and...
    read more
  • Alloy Steel Cap
    Material: Made of chrome-molybdenum alloy steel and nickel-based alloys, it exhibits excellent corrosion resistance and high-temperature resistance.
    Wall Thickness Grades: Sch5 to Sch160,...
    read more
Michael Maldonado star star star star star
The seller has a very professional team, and every time when we don't know the product, they will be very patient to help us solve various problems.
Carmen Cortez star star star star star
The quality of the product is very excellent, and the color is very bright. We really like it.
Doris Croley star star star star star
We have been cooperating with you and I have to say that you always give some price discount or give us something for free to your regular customers.
Raymond Olson star star star star star
We have to say that you are a trustworthy manufacturer. And the goods you produce are of very high quality.
Ana Blair star star star star star
The product is super practical, and the use is much smoother. The brand quality is nothing to say. Recommended!
Donald Clark star star star star star
I have received them and they look as good as described.
With an open, inclusive and integrated attitude, the company is committed to providing ASME Reducer, Steel Concentric Reducer, flange collar production services based on a service platform. As one of the most professional 90 elbow gost manufacturers and suppliers in China, we are able to meet the needs of the majority of our customers. Please rest assured to wholesale high quality 90 elbow gost made in China here from our factory. For price consultation, contact us.
Send Inquiry
Send Inquiry