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Latest updates from JOY TECH
2026-09-12
Quick Answer The cheapest quote is rarely the cheapest job once quality is counted. JOY TECH (Xiamen Joy Technology Co., Ltd.) is a manufact…
2026-08-30
Quick Answer Metal bond tools hold diamonds in a metal matrix for aggressive cutting and long life; resin bond tools hold diamonds in a resi…
2026-08-30
Quick Answer Dry grinding is faster and cleaner to manage indoors when you have a strong vacuum; wet grinding keeps tools cooler and virtual…
2026-09-14
Quick Answer Three decisions make up segment selection: the bond (matched to concrete hardness), the grit (matched to the stage of the job) …
2026-09-14
Quick Answer Hard concrete takes a soft bond, and soft concrete takes a hard bond. The rule sounds backwards, but it is simple: the bond mus…
2026-09-14
Quick Answer Most grinding failures trace back to a bond mismatch, worn tooling, or the way the grinder is being run. Most concrete slab pro…
2026-09-15
Quick Answer Most grinding failures trace back to a bond mismatch, worn tooling, or the way the grinder is being run. Glazing is a bond-matc…
2026-09-15
Quick Answer For thick epoxy and coatings, PCD tooling or a scarifier is the fastest first step, followed by metal bond grinding to smooth t…
2026-09-15
Quick Answer A typical concrete grinding sequence runs 16# (or 6#) metal bond for levelling, then 30/40#, 60/80#, 100/120# and 150-200# befo…
2026-09-15
Quick Answer Rake marks and rough surfaces come down to the same root causes: machine condition, tooling match and technique. Most concrete …
2026-09-15
Quick Answer A bush hammer plate uses rows of hardened pins that strike the surface thousands of times per minute to fracture, texture and p…
2026-09-15
Quick Answer PCD wins on speed for thick epoxy and high-build coatings; diamond grinding wins on finish and is better for thin films. The be…
Written and reviewed by JOY TECH - an SGS & BV audited, CE/RoHS certified diamond tools manufacturer founded in 2004, exporting to 50+ countries.
Our factory and quality management system are audited by SGS and Bureau Veritas. Products meet CE/RoHS requirements and every piece is 100% inspected before packing.
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