About Us

SIN LING CO.LTD was founded in 1977 and quickly became a leading manufacturer and supplier of professional copper connectors in Taiwan. We have also created and operates the Plum Blossom brand. 

Our expertise is reflected in the production of various high-quality pneumatic/hydraulic connectors and fittings. We have produced ten thousands of copper connector products, and annually market over 10 million copper connectors of different specifications and sizes worldwide. We also provide connector OEM services in various materials to meet different customer needs. To ensure quality, we have implemented strict monitoring from raw material procurement to production and transportation, and has obtained international quality system certifications such as ISO9001. It is expected to obtain international quality certifications such as IATF 16949 in the near future.

In Taiwan, we are the first brand, but we strive to continuously improve and progress in order to provide you with better and more stable products and services.

"SIN LING is synonymous with quality" has always been our pride!

CNC Model	Pfiffner	GNUTTI	MIYANO	NAKAMUNA TOME	DMG MORI	CITIZEN CINCOM L20/L32
CNC Machines
Numbers	5	1	15	2	2	25
Catagoery	High volume components	High volume components	Big size components, Forging/Casting components	Medium size components, Assembly componets	Medium size components, Assembly componets	Small size somponents
Raw material	Brass Steel Zinc alloy Stainless Aluminum	Brass Steel Zinc alloy Stainless Aluminum	Brass Steel Zinc alloy Stainless Aluminum	Brass Steel Zinc alloy Stainless Aluminum	Brass Steel Zinc alloy Stainless Aluminum	Brass Steel Zinc alloy Stainless Aluminum
Machining size	RodØ45 Hex H38	RodØ100	RodØ100	RodØ45 Hex H36	RodØ52 Hex H45	RodØ20/Ø32
Application
Max. capapcity	100,000/day	100,000/day	20,000/day	30,000/day	20,000/day	60,000/day