We cherish every opinion and suggestion of new and old customers, and constantly improve and enhance ourselves accordingly, so as to achieve the goal of providing customers with more perfect service and better ss elbow 90 degree, 4 inch steel elbow, steel tube elbows . Our company has been engaged in the development of elbow connector pipe for many years and has established cooperative relations with many well-known research institutes. We will continue to adhere to the development of our professional field, have high-quality products to promote the progress of the industry, and give back to our customers. Innovation and pragmatism and excellence are our working spirit. We must be down-to-earth, detail-oriented, continuous learning, and improvement. Each product we manufacture not only embodies the meticulous technical craftsmanship of our employees, but also reflects our commitment to every customer with care and responsibility. Craftsmanship and experience, scientific and rigorous management, sound quality system assurance, and high-quality after-sales service are the foundation for winning customer trust. Our company warmly welcomes new and old friends and customers from home and abroad to come for various economic, technological and trade cooperation. Facing the fierce market competition today, we are honest and trustworthy, determined to make progress, and adhere to the tenet of seeking development on the basis of credibility. In line with the business philosophy of "serving users, being responsible for users, and satisfying users", we have won the trust and praise of our customers by virtue of our reliable product quality, extensive sales network, and worry-free after-sales service. In terms of talent concept, we have humanized management style, systematic paid training, open working atmosphere, wide space for growth, and fast promotion path.
  • 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
  • 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
  • Steel Concentric Reducer
    Structure: Butt-Welding connection, concentric design.
    Dimensions: Custom sizes availabl.
    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
  • 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
  • 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
  • GOST Standard Tee
    The GOST 17376 tee is a butt-welding pipe fitting designed for branching from main pipelines in industrial systems.Manufactured in accordance with the Russian state standard GOST 17376, these tees...
    read more
  • GOST Reducer
    1.Execution Standard: GOST 17378
    2.Type/Model: Concentric、Eccentric
    3.Specification: φ21.3mm-1016mm
    4.Connection Type: BW
    read more
  • ASME Bend
    Material Options: The core materials are ASTM A234 WPB carbon steel and ASTM A403 WP304/316 stainless steel; traceable original material test certificates are provided for all materials....
    read more
  • Socket Type Elbow
    Structure: Socket-welded with internal stop steps for fixed pipe insertion depth.
    Customization: Custom angles (45°/90°/180°), wall thickness and materials available.
    read more
William Quinones star star star star star
The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an
Michele Moran star star star star star
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
Sandra Legette star star star star star
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
Sharon Piccolo star star star star star
This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
Michael Gray star star star star star
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
Janet Rogers star star star star star
Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
Innovation can improve product value, so that demanding to connect our core capabilities with the value that customers cherish, thus to provide customers with unique asme 150 flange, sockolet asme b16 11, 4 inch steel pipe cap to maximize satisfaction. As one of the most professional elbow connector pipe 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 elbow connector pipe made in China here from our factory. For price consultation, contact us.
Send Inquiry
Send Inquiry