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加工 (車牙/起坑/燒焊) machining threading grooving welding

Pipe Processing (Threading, Grooving, Welding, Drilling, Cutting)

Key Processing Services:


Precision Pipe Threading - Threading for Black Steel, Galvanized Iron (GI), Seamless Carbon Steel, and Stainless Steel pipes. Compliant with standard BSPT & NPT specifications to ensure leak-free connection. (Sizes: 1/2" - 6")

Roll Grooving for Victaulic Joints - Standard roll grooving designed for grooved couplings in Fire Services and HVAC chilled water systems, ensuring structural integrity and pressure resistance. (Sizes: 1-1/2" - 12")

Welding & Branch Outlet Drilling - Professional flange welding, pipe branch drilling, and outlet fitting welding with strict quality checks for high-pressure systems.

Custom Length Pipe Cutting - Accurate pipe cutting to exact project dimensions with clean finish.


How to Order - 4 Simple Steps

1. Provide Details / Drawing

2. Quick & Transparent Quote

3. Precision Machining

4. Flexible Delivery

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Shop A, G/F, King Centre, 

23 Dundas Street, Mong Kok, Hong Kong

Tel: (852) 23887282

Fax: (852) 27709032

Email: sales@hoiluenhardware.com

Opening Hours:

 

Mon - Fri 9am - 6pm

Saturday 9am - 5pm

Sunday - Closed

© 2025 by Hoi Luen Hardware Co., Ltd. 

All Rights Reserved. HK. 

Sales@hoiluenhardware.com

Tel: (852) 23887282

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