According to JCA-ES-01-2003 (JPCA for short) standard, chlorine (Cl), bromine (Br) element content is less than 0.09% Wt(weight ratio), defined as halogen-free copper clad plate.
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U-Sunny Technology (Shenzhen) Co.,Ltd: We're well-known as one of the leading UV resin, UV monomer, thermal initiator, UV initiator, curing agent manufacturers and suppliers in China. Our factory
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Fujian Province Hualong Machinery Co., Ltd.: Hualong is a professional manufacturer of stone quarry and cutting machines. With CE safety certificate and ISO 9001 quality certification certificate,
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Zhejiang Youjia Machinery Co., Ltd: 20 years experience in machincal design & manufacturing. Professional manufacturing film blowing machine, bag making machine, air bubble film making machine etc.