osi 7 layer model

Seagull Hand lifting winch / Boat winch Single Speed 4 layers ,Model:HWG HWG Hand winch *Capacity form 150kg to 2000kg *Self-lock device to ensure the...

ODI Model Material High Pressure Rubber Ring Piston Seal OSI Oil Seal Hydraulic Seals Material: Polyurethane (pu) (U801) ​ Size: Inside Diameter d12~ ...

Long Lifetime Fully Automatic H Type Chicken Cage Design For Poultry Farm How To Build One Poultry House For 30000 Layer Birds ? To build a capacity o...

CE certificate double layer metal roofing sheet glazed tile roll forming machine with two different models 1. Instruction of the roll forming machine ...

Outdoor Concert / Stage Aluminum Alloy Layer Truss For Hanging Speaker Product Description: It has 5 parts of accessories: LAYER-P1, LAYER-P2, LAYER-P...

Double layer profile steel Roofing Sheet Roll Forming Machine for South Africa market This Color Steel Sheet Double Layer Roof And Wall Roll Forming M...

Double-Scissors Double Layer High Speed Roll Forming Machine The operation of switching between the two layers of the double-layered tile machine is s...

Farm H Type 4 Door Layer Chicken Cage Q235 Steel Wire Welding Layer cage is rearing egg laying chicken, after pullet growing up to 12 weeks or 16 week...

12-15m/Min Double Layer Roofing Sheet Machine For Tile Making 1. Main features of roll-former china double layer roof panel forming machine This Doubl...

Thin Material Thickness 0.17-0.45mm 1220mm Coil Width Double Layer Roofing Roll Forming Machine 1. Technical Parameter Product Double layer roof sheet...

Chicken Layer Cage For Hot Sale Automatic Cage System Poultry Farm Chicken Cage Rose Chicken cage is rearing egg laying chicken, after pullet growing ...

Color steel IBR corrugated sheet double layer roll forming machine double deck making machine​ 1. Description Of Double Layer Roll Forming Machine The...

OEM Double Layer Labels Packaging Wine Custom Logo Label Stickers Specification Product Type Double Layer Labels Materials Coated Paper, Transparent P...

1,Descriptions: The 30-layer hot press one-to-two production line is primarily suitable for workshops with limited ceiling heights, where installing t...

70um Cu ENIG 2u'' Multi Layer PCB 2OZ Copper Weight PCB 1-32 Multi Layer PCB Immersion Gold 0.05um And 2OZ Copper Weight PWB ​ Specification Model No....

Urban Elegance: QZY Models Presents Aecom's 1:1000 Urban Design Model for Shanghai Jiading Core Area QZY Models is delighted to unveil the 1:1000 scal...

Professional Double Layer Roll Forming Machine / 380v Wall Panel Roll Forming Machine Quick Details Condition: New Type: Tile Forming Machine,roll for...

Fully Automatic Poultry Farm Galvanized Wire H Type Layer Egg Chicken Coop Battery Cage System - Comfortable and Safe Feeding Environment, better FCR ...