third party inspection services
Party stackable wedding event metal iron cushion transparent chairs inspection factory inspection product inspection service
Party stackable wedding event metal iron cushion transparent chairs inspection factory inspection product inspection service
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1. Core Functions
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Ergonomic design
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Adaptive lumbar support : dynamically fits the lumbar curve and supports L1-L5 vertebrae
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4D armrests : height adjustment/front and back/left and right/angle adjustment to match different table heights
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Multi-directional adjustment of the headrest : supports 12cm lifting and 60° rotation to relieve cervical pressure
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Intelligent comfort system
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Gravity-sensing chassis : automatically adjusts reclining resistance based on body weight (20°-135° infinite reclining angle)
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High elastic breathable mesh : German Matrex mesh, breathability increased by 50%, no need to feel stuffy when sitting for a long time
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Synchronous tilt mechanism : The backrest and seat cushion tilt in tandem to keep your sight level
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Safe and durable structure
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Level 4 explosion-proof gas rod : SGS certified, bearing 1360kg impact test
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Thickened nylon chair legs : Five-star foot diameter ≥70cm, static load test ≥1136kg
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Steel skeleton frame : 3mm thickened steel, service life ≥ 10 years
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2. Core Advantages
Health protection : Disperse buttocks pressure (sitting pressure value ≤ 25kPa) and prevent sciatica
Efficient office work : One-touch switch between sit/stand mode (lift range 45-55cm)
Silent movement : PU-edged silent wheels, floor protection + noise <25dB
Environmentally friendly material : Greenguard Gold certified, 0 formaldehyde release
3. Professional inspection methods
Test items | Inspection method | International Standards |
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Security | Gas rod impact test (110kg weight dropped from 1.2m) | BIFMA X5.1 |
Durability | Simulate 100,000 sit-stand cycles | EN 1335/ANSI/BIFMA |
stability | Tilt forward 15° + apply force 10° sideways to see if it tips over | ISO 7174 |
Environmental protection | GC-MS detection of volatile organic compounds (VOCs) | Greenguard Gold |
Ergonomics | Pressure distribution test (sensor detects peak sitting pressure) | ISO 16840 |
We can provide professional inspection services, factory inspection, testing and certification services, and can also help with product procurement.

Qingdao Suhang International Shipping Co., Ltd. is a first-class freight forwarder approved by the Ministry of Commerce and an NVOCC non-vessel operating common carrier approved by the Ministry of Transport. Mainly engaged in sea transportation, air transportation, international combined transportation and international shipping agency business of all kinds of import and export goods. Undertake freight forwarding and related cargo solicitation, chartering and booking, insurance, unpacking and containerization, import and export distribution, customs declaration, inspection declaration, settlement of transportation and miscellaneous charges, as well as related transportation services and transportation consultation business. Both its business operation capabilities and freight rate advantages rank among the top in the freight forwarding industry in Qingdao.
Booking agent
At present, we have become the designated agent of major shipping companies such as MAERSK(MCC SAF), CMA, HAPAG-LLOYD, NYK, HYUNDAI, HAMBURG-SUD, OOCL, MOL, APL, SITC, YM, etc., and in the routes to Japan and South Korea and Southeast Asia, The routes to Europe, America and Canada all have considerable freight rate advantages, with an average monthly business volume of 10,000 TEUs. After years of operation in the shipping market, we have accumulated rich operational experience in booking space agency services for shipping companies. Moreover, we have further formulated matching service processes for the special requirements of large enterprises and logistics companies, providing one-stop services for customers more practically and effectively.
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Party stackable wedding event metal iron cushion transparent chairs in
Party stackable wedding event metal iron cushion transparent chairs inspection factory inspection product inspection service 1. Core Functions Ergonomic design Adaptive lumbar support : dynamically fits the lumbar curve and supports L1-L5 vertebrae 4D armrests : height adjustment/front and back/left and right/angle adj





