We manufacture high-precision stellited plugs, seat rings, cages, and diffusers used in control valves, meeting global quality and performance standards.
From stainless steel to duplex and super alloys, we offer tailored machining, welding, and finishing solutions for critical industrial applications.
With multi-stage inspection, NDT testing, and strict process control, every component is built for durability, precision, and reliability.
Welcome to GRIEP
GRIEP, established in 1984, is a passionate leader in precision control valve machining and manufacturing. With 30+ years focused expertise and 40+ years of manufacturing excellence, we deliver high-quality valve components backed by robust quality controls.
We specialize in control valves, stellite overlaying, precision machining, and advanced welding technologies calibrated for strict industry standards including ASME, ASTM, and ISO certifications.
Our dedicated team of skilled professionals ensures every product meets uncompromising quality, reliability, and excellence required in demanding industries such as oil & gas and process manufacturing.
Committed to innovation and sustainability, GRIEP is a trusted partner for leading domestic and global valve manufacturers.
Our Standards
We manufacture components in all materials of International Standards such as BIS, SAE, AISI, DIN, GOST, JIS, BS, ASTM, and cover a wide range of carbon steels.
OUR PRODUCTS
STELLITED PLUG SKIRT
STELITTED PLUG
STELLITED SEAT RING
STELLITED PILOTS
THREADED STELLITED SEATRINGS
CAGE
Industries We Worked For
Our esteemed customers have played a pivotal role in shaping our standards of excellence. Their continued trust and collaboration have strengthened our commitment to quality, precision, and innovation.