1. Raw materia: Q195/ Q235/SS304/SS31 5/ Aluminum
GOLMA-COOL ventilation was founded in 2005, we are the special manufacturer in the field of ventilation system. Having been engaged in HVAC/R industry for more than 10 years, we have accumulated rich product knowledge and experience for below productions: *Flexible air ducting*Aluminum Semi Rigid flexible duct*Flexible Duct Connector*Insulation pins*Duct fittings*Duct hardware*Pipe clamps and ventilation clamps*Air valve and diffuser *HVAC TAPE*A/C Brackets We possesses excellent manufacturing capability in the market to provide consistently high quality products. With abundant capital, a professional and experienced team and supports from our strong strategic partners . SS Slotted Channel,Slotted Channels,Deep Slotted Channel,Galvanised Slotted Channel Ningbo Gemu Ventilation Technology Compnay Limited , https://www.golmacool.com
   It is a simple transmissible polarization microscope.The instrument is mainly used in observation and
identification for all kinds of transparent crystal,rocks,minerals with the birefringent material.It can also be uesd
to fibre textile test for textile,chemical fibre industry.Also is suited for apply geological research units as well as
relevant institutions of higher learning,scientific research units,factories etc departments,such as mineral
analysis,crystal observation,drug inspection,textile fibre test etc.
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   It is a simple transmissible polarization microscope.The instrument is mainly used in observation and
identification for all kinds of transparent crystal,rocks,minerals with the birefringent material.It can also be uesd
to fibre textile test for textile,chemical fibre industry.Also is suited for apply geological research units as well as
relevant institutions of higher learning,scientific research units,factories etc departments,such as mineral
analysis,crystal observation,drug inspection,textile fibre test etc.
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2. Size: 41*21 ,41*41.41*62,41*72 41*82mm
3. Tickness: 0.8mm/0.8mm/1.0mm/12mm/15mm/2.0mm/2 5mm
4. Materials & Finish: Pre-Galvanized/ PG/ GI - for indoor use to AS1397;
Hot Dip Galvanized / HDG - for outdoor use to BS EN ISO 1461; Stainless Steel,
Aluminumto AS1397;
Hot Dip Galvanized / HDG - for outdoor use to BS EN IS0 1461; Stainless Steel;Aluminum
GOLMA-COOL dedicates to develop continuous innovation technology, to keep our range of products up to date with the current trends and developments of HVAC/R industry.We are assure you with high quality, competitive price, fast delivery and efficient service all the time. We are here with you all the time.
Model NO.: BJ-A
Principle of Optics: Metallurgical Microscope
Illumination: Halogen Lamp
Eyepiece: Wf10X/12.5X
Mechanical Tube Length: 160mm
Focusing Range: 25mm
Size: 230*110*70mm
Weight: 0.75kg
Objective: 10X/40X
Pick out Parts: Video
Transport Package: Carton
Origin: China
HS Code: 8419200000
Model NO.: BJ-A
Principle of Optics: Metallurgical Microscope
Illumination: Halogen Lamp
Eyepiece: Wf10X/12.5X
Mechanical Tube Length: 160mm
Focusing Range: 25mm
Size: 230*110*70mm
Weight: 0.75kg
Objective: 10X/40X
Pick out Parts: Video
Transport Package: Carton
Origin: China
HS Code: 8419200000