Material: Quality brass& COPPERÂ
Size: 1/2"Male to Up
Accessories: Polishing filter, NBR seal, brass part
| Size | Material | Thread | Surface | Thread type | Hex length | Welding length |
| 10x1/2"F | Forged Brass&copper | BSP or NPT, or customized | Sand blast or Chrome plated | ISO228 | 12.5 | 10.5 |
| 12x1/2"F | 12.5 | 10.5 | ||||
| 14x3/4"F | 12.5 | 11.5 | ||||
| 18x3/4"F | 13 | 12.5 | ||||
| 22x1"F | 15 | 16 | ||||
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OUR SERVICES
Samples:Â Â
1) we can make the samples according to customer's samples or designs.
2) Our designer team can finish the samples timely, the exact sample delivery time depends on thesample's style, usually in 15 working days.
3) For New design samples, the buyers have to pay for the relative model fee. (When your order reach a certain amount, we will return back the model fee to you
Price Terms:
FOB, CNF,CIF.etc.
WE ACCEPT Â MANY RATE , SUCH AS RMB, US DOLLAY, EUR, KORAD, POUND..ETCÂ
Payment Terms:Â
1) T/T, 30% T/T deposit before production, pay the balance before shipment.
2) L/C at sight (for large quantity order)
3) 100% T/T in advance,  D/P
Order and Mass Production:
1) We will send PROFORMA INVOICE to you when the order is confirmed.
2)  We will start to have mass production when confirm our sample and 30% T/T deposit received.
3)  Quality is under the control and supervision during the production.
4)  Packing information will be confirmed before the production finished, If no special requirment, using our normal package.
 Quality control and inspection:
1)Â Will be check by QC when Material & accessories inspection up arrival
2)Â In line control on Each StepÂ
3)Â Every one valve will be comprehensive review before packing
4) Sales will be spot check before shipping
 5) Third Party inspection Such as CE, SABS and so on
 6) Original authorization through ISO9001:2008
PPF (luminous flux density) is an indicator used to measure the light energy output of plant lamps, indicating the flow of light energy through a unit area in a unit time. The higher the PPF, the following effects on plant lights:
1. Provide more adequate light energy: high PPF means that plant lamps can output more light energy, which is very important for plant photosynthesis. Photosynthesis is a key process for plant nutrient synthesis and growth, and high PPF can provide more adequate light energy and promote the efficiency of plant photosynthesis, thus promoting plant growth and development.
2. Promote the photosynthesis efficiency of plants: plant lamps with high PPF can provide more intense light, so that the chlorophyll on the leaves of the plants can absorb light energy more fully, thus improving the efficiency of photosynthesis. The improvement of photosynthesis efficiency can increase the nutrient synthesis capacity of plants and promote the growth and development of plants.
3. Increase the yield and quality of plants: high-PPF plant lamps can provide more intense light and promote the growth rate and yield of plants. In agricultural production, the use of high-PPF plant lamps can increase the yield of crops, and the quality of crops may also be improved due to the increase in light intensity.
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Shenzhen Pvison Technology Co., Ltd. , https://www.pvisunggrowlight.com