Three springs in Jinan Stone laboratory instruments, is a professional committed to tape detection equipment R & D and sales of joint-stock enterprises. Product range includes: plastic packaging, paper packaging, printing, environmental protection, food, pharmaceutical, chemical and transportation industries for various types of detection equipment. Over the years the three springs in the stone to "quality products, low prices, good service" as a precondition, so that the customers real choice to suit their own products. 
 The main products are: 
 First, the adhesive quality control and testing 
 Tack tester: CNY-1, CNY-1C, CNY-F, 
 Viscosity Tester held: CNY-2, CNY-203, CNY-2F, CNY-FC 
 E-peel test machine: BLJ-03, DLS-B, DLS-CR 
 Tensile testing machine: DLS-C, DLS-CPU 
 Shear Test Machine: DLS-D, DLS-DZ 
 Thickness of the instrument: KD-1A, CHY-1B, CHY-1C, CHY-1D 
 Withstand voltage insulating tape device: NDY-01 
 Rotational Viscometer: NDJ-1, NDJ-79, NDJ-5S, NDJ-8S 
 Aging chamber: 401A 
 Aids and accessories: low speed roll clamps, 90 degree peel fixture, 180-degree peel board, tack ball, holding stick test board, the standard voltage rails, long sampling knife 
 Second, the paper packaging printing quality control and test 
 Sizing: SJD 
 Electronic board stiffness meter: TD-01 
 MIT folding device: ZNL-1A 
 Cardboard folding device: ZZD-50 
 Compressive strength testing machine: YSD-03 
 Paper, cardboard tear Instrument: SLD-1000 
 Tensile strength testing machine: DLS-2C, DLS-2CW, DLS-2CR 
 Delamination resistance meter: CBL-01 
 Paper smoothness Instrument: ZPD-100C 
 Paper roughness: ZCD-01 
 Cup cup body stiffness Instrument: BTD-10 
 Binding strength: ZDY-01 
 Board puncture strength meter: SC-48A 
 Carton compression testing machine: ZKY-10 
 Drop test: DL-2000 
 Whiteness meter: WSB-2, ZB-BV3 
 Gloss meter: JFL-B 
 Colorimeter: ZB-AV3 
 Paper flexibility instrument: ZRR-1000A 
 Former sheet: CXQ-200A 
 Paper bursting Instrument: NPD-3000 
 Pulp beating Instrument: DJD-100 
 Paper Air Permeability Instrument: TQD-1000 
 赫尔茨贝格 filtration rate instrument: LSY-200 
 Paper water absorption detector: XSL-200 
 Quantitative sampling device (weight instrument): DL-100 
 Thickness: CHY-2A, CHY-2B, CHY-2C 
 Paper dust Instrument: ZCA-725 
 UV analyzer: ZW-3A, ZW-3 
 Cobb absorption line tester: KBXS-01 
 Cobb absorption Sampler: KB-125 
 Centrifuge: LXJ-2800 
 Stroboscope: PSY-01C, PSY-03C 
 Paper Moisture Meter: FD-G1 
 Bar code detector: RJS-D4000 
 Standard light boxes: T60 TEUs, the standard billboard Taiwan 
 Ink rub tester: MCJ-2000 
 Aids and accessories: quantitative samplers, sampler level pressure, while pressure samplers, loop sampler pressure, ring compression specimen holder, will be away from the paper cutter, adjustable from the paper cutter, adhesive strip bracket 
 Third, plastic packaging and printing quality control and testing 
 Film thickness: CHY-3A, CHY-3B, CHY-3C 
 Tensile testing machine: DLS-C, DLS-CPU, DLS-P 
 Coefficient of friction meter: MXS-DZ, MXS-CR 
 Sealing (intensity) instrument: RFY-01, RFY-5A 
 Electronic tear strength meter: SLD-1000 
 Shrink film shrink Instrument: RSS-200 
 Negative pressure