浙江久万不锈钢管件有限公司
Exhibit Profile：
Beijing long wan automation equipment co., LTD., engaged in JWAN - LOK, PSE - LOK high-pressure tube valve parts production and sales of stainless steel and laboratory gas road reconstruction project. This center by API, ANSI, BS, DIN, JIS international standards. This center products are straight steel pipe connector of cutting sleeve type, bent pipe connector of cutting sleeve type, card sleeve pipe nipple, double teeth, double teeth, teeth straight, such as elbow, tee joint, both inside and o
Beijing long wan automation equipment co., LTD., engaged in JWAN - LOK, PSE - LOK high-pressure tube valve parts production and sales of stainless steel and laboratory gas road reconstruction project. This center by API, ANSI, BS, DIN, JIS international standards. This center products are straight steel pipe connector of cutting sleeve type, bent pipe connector of cutting sleeve type, card sleeve pipe nipple, double teeth, double teeth, teeth straight, such as elbow, tee joint, both inside and o
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