รับซ่อมวาล์วอุตสาหกรรม ทดสอบแรงดันวาล์ว ขัด lapping และจำหน่ายวาล์วมือสอง บริษัท เจ.ยูนิตี้ จำกัด ผู้เชี่ยวชาญด้าน valve reconditioning ให้บริการซ่อมวาล์วอุตสาหกรรม ทดสอบแรงดัน (pressure test) สอบเทียบวาล์ว (valve calibration) งานขัดละเอียด high precision lapping & polishing และจำหน่ายวาล์วมือสองที่ผ่านการตรวจสอบตามมาตรฐานสากล

and ready for delivery our high-performance shell hydraulic oils are designed to withstand high-pressure systems, reduce wear on hydraulic equipment, extend service life, and resist high temperatures. these oils are formulated to minimize foaming and maintain optimal fluid performance.

asbestos-cement pipes for various applications asbestos-cement pipes are suitable for drainage and wastewater treatment systems, cooling systems, air and gas systems, and underground water transportation. they are durable against high pressure and temperatures, making them a valuable investment. we

pressure vessels: air receivers and specialized pressure tanks. infrastructure & construction: bridge piers, skytrain pillars, skywalk structures, and column cladding. foundations: casing pipes for bored piles (casing).

our services support real estate construction projects, oem manufacturing based on 3d designs, and stainless steel mixing tanks for food and pharmaceutical industries, using modern cnc machinery for high precision and efficiency.

pressure vessel tanks: manufacture of pressure vessels and hydroline tanks for water pumping. plastic pellets storage tank: specialized in tanks for storing plastic pellets. silo tank sus304 l: manufacturing of silo tanks for flour storage.

reliability reduced maintenance costs kaishan centrifugal air compressors high-capacity turbo air compressors kaishan centrifugal air compressors are designed for large-scale industrial operations requiring high-volume compressed air with superior energy efficiency.

piston seal - core seal gly, h-601, ky, mya, sky, uhs, v-packing dust seal (wiper seal) dhs, ser, pdu, r-08, r-09, scb, sdr, sfr, h-38 oil seal, oil seal, high pressure, rotary seal tc nbr, sc nbr, tb nbr, sb nbr, tc viton, sc viton, tb viton, sb viton, shaft sleeve, cr, v-ring o-ring, grade a o-ring

testing of circuit breakers for low-voltage switchboards (air circuit breaker) phase protection test cap bank inspection and testing of electrical efficiency improvement equipment (capacitor bank, power factor controller) cleaning and tightening of high and low pressure cabinets.

vertical multistage centrifugal pumps: high-pressure stainless steel pumps with multiple impellers.