The standards for disc springs mainly include DIN2092(Calculation) / DIN2093 ( Quality Specifications-dimensions ) of Germany, JIS B 2706-Japan, GB / T 1972-2005 of China and ISO 19690 : 2017. Among them, DIN2093 is most widely used in the world.
With its modern form, extra-deep seat and crisp tailoring, our SO3701 sofa has serious presence, but thanks to the thin frame and cast metal legs we can still feel light. The modern style, crisp tailoring and shapely legs give you extremely comfort.
We have sold the engine to many countries especially in the South America and South Asia market. We are expecting become your long team partner in China.
The electrolytic unit intakes a small part of filtrated seawater to electrolyzer and generates oxidant (mainly sodium hypochlorite) and by-product hydrogen. The electrolyzed water contains sodium hypochlorite solution is injected back into the main ballas
We supply 9cm steel fire door. QIANYITA is professional manufacturer of door in China over 10 years. QIANYITA specialize producing fire door, wooden door, steel door, security door, hospital door, door lock, and so on.
We are using CA/ZN stabilizer to replace lead salt formulation so the content of lead has been removed to reach the level of both European and American standard.
Chuan Hseng CHN hose matches EN16436-1 Class 2 or Class 3 Standard. Our EN16436-1 Class 2 and Class 3 hoses have constant working pressure of 10Bar (class 2) and 30Bar(Class 3) respectively, and are uniquely used for LP Gas.
Adjustable Lumbar Support Office Chair can move freely. The chair with armrest has good touch on the surface of the armrest, large area at the bottom of the five claw foot seat and high safety.
America style twin twin metal bunk bed frame● Sturdy, steel construction with powder-coated finish.● Support slats included, no box spring needed.● Does NOT include mattresses or bedding; Support slats included, no box spring needed; Each bunk supports 30
Under high temperature, the spring will creep and relax, and the intensification of molecular thermal motion leads to the decrease of the bonding force between atoms.
Zinc alloy die casting is a precision casting method that uses high pressure to force the molten metal into a metal mold with complex shapes. It is a precision casting method.