Product Name:4 inch  Spring  Hinge Size:4"x4"x2.5mm Material:Steel/ 304 Stain steel/316 Stain Steel/H63 Copper Corner choose :SS /rr/RR/SR/RS Surface treatment:1.DULL NICKEL PLATED(US15)                            2.DULL BRASS(US4)                            3.DULL CHROMIUM(US26D)                            4.BRIGHT CHROMIUM(US26)                            5.ANTIQUE BROZE,OILED(US10B)                            6.Mirror polished bright BRASS (US3)                            7.OFF-White                            8.Primed for PAINTING (USP)                            9.NICKEL Oxidized Relieved (US15A)                            10.DULL Broze (US10) The shape of holes :ACR / "S" Technical parameters:1.Bearing 35 kg/pcs                                2.Automatically close the door                                3.UL Safety certification                                4.The service life of 1000000 times opening and closing.
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Buying Guide:
1.Appreciate for choosing our products. Hope to have a business with you. 2.Please indicate the following information when sending the inquiry.   Item No. / Material / Size / Finish. 3.Any other requirements (customized) you need, please feel free to let us know :-) _____________________________________________________________
Specification:
Item No
Size
10403020
4"×3"×2mm
10403025
4"×3"×2.5mm
10403030
4"×3"×3mm
Material: Â SUS201, SUS304, SUS316
Finish: Â SSS, PSS, PVD-Gold, AB, AC, etc.
 Packaging Details: *( 1 pc / plastic bag ,1 pair / inner box )
Weight per item:
0.575 kg
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Plastic bag size:
14.5×7
QTY per carton:
40
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Inner box size:
14.5×5.5×2.5
Weight per carton:
23.3 kg
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Master carton size:
26.5×24.5×16
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Delivery and Transportation Details:
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1.Our lead time is 30 days ~ 50 days from the date of order confirmation.
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2.We can offer FOB, CIF or DDU as delivery term. Â
Product range: Technical parameters:Plain Bearing. Standard Weight  High quality and competitive price Various of products to choose from Free sample Real factory
Door hinge, door handle and code lock are our main products.
Of course, we can provide more other products of door hardware for you with our best offer.
For more details, please don't forget to send us an Inquiry or login our company website: (www.wyhinge.com) Â
Company Information: Â
WEI YANG BUILDING HARDWARE CO.LTDÂ was established in 1958. We have accumulated rich experience in manufacturing hinges for more than 50 years. Our products specification is conplete, assortment rich and quality high, which makes our company rank first among the same trade in china.Â
Our products could be devided into nine series, over five hundred different items. The products that we are selling to U.S.A. Market all meet ANSI standard.Â
The materials of our products may be : cold rolling steel, stainless steel, solid brass and extruded solid brass.Â
We have our own plating factory that can plate over 20 different types of finishes.Â
The spring hinges have been approved by Underwriters Laboratories Inc, located in U.S.A. Since 1988, and stamped the quality attestation make "UL".Â
Our products have been exported to the following coun-tries: U.S.A., Canada, Germany, Australia, Belgium, Spain, Italy Mideast, Japan etc.Â
We welcome the clients both at home and abroad to establish a business relationship with usÂ
