About LGS

LongS(LGS) Valve is located in the valve hometown of China. It has been a dependable supplier since it was founded in 2003. LongS believes in the idea of “Quality first, Customer supreme”, it has been committed to continuously improvement at product quality and after-sales service. After years of development, LongS now owns professional technical team, customer support team, skilled workers, and equipped well with modern equipments, such as CNC lathe, CNC drilling macining, cryogenic treatment equipment etc.

 

about lgsLongS is committed to the manufacturing of ball valve, gate valve, globe valve, check valve and butterfly valve. The materials are available in:

  • Carbon steel: WCB, WC6, WC9, WCC, A105, LF2, F11 etc
  • Stainless steel: CF8, CF3, CF8M, CF3M, CF8C, SS321 etc
  • Alloy materials: Duplex, superduplex, alloy20, monel, inconel, titanium, hastelloy etc.

longs valveThe valve sizes are from 1/2” to 64”, and pressure from 150LB to 2500LB. The products are in compliance with ASME, GB, DIN or BS standard. We also design and produce special valves according to specified requirements. The valves are widely used in petroleum, natural gas, chemical industrial and water treatment.

Our quality control is based on ISO quality control system. For the quality is closely linked to the company’s fortune, and related to customer’s reputation & cost, we always attach great importance to quality control. Our goal is to provide customer the best products with lowest cost.

We look forward to cooperating with you and serve you with our knowledge, experience and products.