OEM/ODM Factory Automated Optical Inspection Precision Granite - Granite Straight Ruler with Precision of 0.001mm – ZHONGHUI

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OEM/ODM Factory Automated Optical Inspection Precision Granite - Granite Straight Ruler with Precision of 0.001mm – ZHONGHUI Detail:

The granite straight ruler with lightening hole made of Jinan black granite. Its precision can reach 0.001mm. It is mainly used as assembly, installation, inspection of machine tools, inspect vertical degree, parallelism and straightness of guides and precision component in ultra precision industry and scientific research institutes.

Item No.	Dimensions (mm)			Working surface straightness tolerance(µm)		Parallelism tolerance of upper and lower working surfaces (µm)		Perpendicularity of working surface to sides (µm)
Item No.	Length	Width	Height	Grade 00	Grade 0	Grade00	Grade 0	Grade 00	Grade 0
ZHGSR-400	400	60	25	1.6	1.6	2.4	3.9	8.0	13.0
ZHGSR-630	630	100	35	2.1	3.5	3.2	5.3	10.5	18.0
ZHGSR-1000	1000	160	50	3.0	5.0	4.5	7.5	15.0	25.0
ZHGSR-1600	1600	250	80	4.4	7.4	6.6	11.1	22.0	37.0

If you have special requirements, we can make granite straight ruler with length≤ 2000mm reach 0.001mm.

Model	Details	Model	Details
Size	Custom	Application	CNC, Laser, CMM…
Condition	New	After-sales Service	Online supports, Onsite supports
Origin	Jinan City	Material	Black Granite
Color	Black / Grade 1	Brand	ZHHIMG
Precision	0.001mm	Weight	≈3.05g/cm³
Standard	DIN/ GB/ JIS…	Warranty	1year
Packing	Export Plywood CASE	After Warranty Service	Video technical support, Online support, Spare parts, Field mai
Payment	T/T, L/C…	Certificates	Inspection Reports/ Quality Certificate
Keyword	Granite Straight Ruler, Granite Straight Edge, Granite Machine Base; Granite Mechanical Components; Granite Machine Parts; Precision Granite	Certification	CE, GS, ISO, SGS, TUV…
Delivery	EXW; FOB; CIF; CFR; DDU; CPT…	Drawings’ format	CAD; STEP; PDF…

1. The granite is after a long-term natural aging, the organizational structure is uniform, the expansion cofficient is small, the internal stress completely disappeared.

2. Not afraid of acid and alkali corrosion, will not rust; do not need oiling, easy to maintain, long service life.

3. Not limited by the constant temperature conditions, and can maintain the high precision at room temperature.

No be magnetized, and can move smoothly while measuring, no tight feeling, free of the affect of moisture, good flatness.

1. Documents together with products: Inspection reports + Calibration reports(measuring devices) + Quality Certificate + Invoice + Packing List + Contract + Bill of Lading(or AWB).

2. Special Export Plywood Case: Export fumigation-free wooden box.

3. Delivery:

Ship	Qingdao port	Shenzhen port	TianJin port	Shanghai port	…
Train	XiAn Station	Zhengzhou Station	Qingdao	…
Air	Qingdao Airport	Beijing Airport	Shanghai Airport	Guangzhou	…
Express	DHL	TNT	Fedex	UPS	…

1. We will offer technical supports for assembly, adjustment, maintain.

2. Offering the manufacturing &inspection videos from selecting material to delivery, and customers can control and know every detail at anytime anywhere.

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In the past few years, our business absorbed and digested advanced technologies both equally at home and abroad. In the meantime, our company staffs a group of experts devoted to your advancement of OEM/ODM Factory Automated Optical Inspection Precision Granite - Granite Straight Ruler with Precision of 0.001mm – ZHONGHUI , The product will supply to all over the world, such as: Ghana, Egypt, Czech Republic, We set "be a creditable practitioner to achieve the continuous development and innovation" as our motto. We would like to share our experience with friends at home and abroad, as a way to create a bigger cake with our joint efforts. We have several experienced R & D persons and we welcome OEM orders.

QUALITY CONTROL

If you can’t measure something, you can’t understand it!

If you can’t understand it.you cant control it!

If you can’t control it, you can’t improve it!

More information please click here: ZHONGHUI QC