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Size Range: 1/8"–4" (DN6–DN100)
Pressure Rating: Class 150
Applicable Standards: ISO 4144, GB/T 26120, and MSS SP-43
Connection Type: Male Threaded Connection
Available Threads: NPT, BSPT, BSPP, BSP, DIN 2999, and ISO 228
Manufacturing Process: Stainless Steel Casting and Machining
Available Materials:
SS304, CF8, SUS304, and 1.4308
SS316, CF8M, SUS316, and 1.4408
SS304L
SS316L
Surface Treatment: Pickling
Product Marking: Size + Material. Customer logos and customized markings are available.
Packaging: Plastic Bags, Export Cartons, and Wooden Cases
Brand: LIANHE
HS Code: 7307220000
Certificates: ISO 9001:2015 and CE documentation for applicable products
Place of Origin: Wenzhou, Zhejiang, China
Suitable for compatible water, oil, gas, diluted acids, and other industrial media.
Typical applications include industrial piping, water systems, household installations, pharmaceutical equipment, and general fluid-control systems.
NPT, BSPT, and BSPP threads have different profiles and sealing methods and should not be used interchangeably unless compatibility has been confirmed.
Inspect incoming raw materials and certificates.
Check dimensions, threads, markings, and surface condition during production.
Verify packaging materials and quantities.
Perform final product and packaging inspection before shipment.
Available documents include EN 10204 3.1 Material Test Certificates, raw-material certificates, radiographic testing reports when applicable, and third-party inspection reports.
Production equipment includes automatic and standard CNC lathes, tapping machines, laser-cutting and cutting machines, polishing machines, marking equipment, and packaging equipment.
OEM production is accepted. Products can be manufactured according to customer drawings, materials, thread specifications, dimensions, markings, and packaging requirements.
MOQ: Normally 10 pieces. Non-standard product quantities depend on actual production requirements.
Free Samples: Available for selected standard products; express charges are normally paid by the recipient.
Quotation Time: Within three working hours for regular products and one working day for non-standard products.
Delivery Time: Approximately 3–7 days for regular products and approximately 25 days for non-standard products.
Payment Terms: 30% T/T deposit and 70% balance before delivery. Western Union, PayPal, and other agreed methods are available.
Shipping Terms: EXW, FOB, CFR, CIF, DDP, and DDU. Delivery can be arranged by sea, air, land transportation, or international express.
Warranty: One year against confirmed manufacturing defects.
Brand: LIANHE
Place of Origin: Wenzhou, Zhejiang, China





1.Are you trading company or manufacturer?
Our company was established in 2006 and is a professional manufacturer. Professional production of stainless steel threaded fittings, ball valves, press- fittings; Simultaneously operating products such as butt welding pipe fittings, flanges, pipes and other products.
2.Can you give me a discount?
Discount is available,but we need to consider the actual quantity.We have different price based on different quantity,and how much discounts is determined by the quantity.Moreover,our price is very competitive in the field.
3.Can l visit your factory?
We warmly welcome your arrival.Before you take off from your country, please let us know your arrival time. We will arrange time to pick you up if possible.
4.What inspection report will be issued for delivery?
EN 10204/3.1B-MTC;
Raw material inspection certificate;
Hydraulic seal test report;
Third Party Inspection Report, etc;
5.What is the difference between 45Deg elbow and 90 Deg elbow?
The difference between 45Deg elbow and 90Deg elbow lies in their different angles. The use of 45Deg elbow or 90Deg elbow depends on the angle at which the pipeline is turned.
We are manufacturer committed to providing customers with high quality,timely delivery and competitive price.